{"id":493,"date":"2019-11-07T04:00:15","date_gmt":"2019-11-07T04:00:15","guid":{"rendered":"http:\/\/pavclients.com\/moalboal\/?post_type=product&#038;p=493"},"modified":"2020-05-06T03:57:16","modified_gmt":"2020-05-06T03:57:16","slug":"red-sponge","status":"publish","type":"product","link":"https:\/\/reefspecies.com\/moalboal\/species\/red-sponge\/","title":{"rendered":"Red calcareous sponge"},"content":{"rendered":"<div id=\"rdp-we-main\" data-resource=\"https:\/\/en.wikipedia.org\/wiki\/Calcareous_sponge\">\n<div id=\"rdp-we-mw-aria-live-region\" class=\"mw-aria-live-region\" aria-live=\"polite\"><\/div>\n<div class=\"vector-header-container\">\n\t<header class=\"vector-header mw-header no-font-mode-scale\">\n\t\t<div class=\"vector-header-start\">\n\t\t\t<nav class=\"vector-main-menu-landmark\" aria-label=\"Site\">\n\t\t\t\t\n<div id=\"rdp-we-vector-main-menu-dropdown\" class=\"vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right\"  title=\"Main menu\" >\n\t<input type=\"checkbox\" id=\"rdp-we-vector-main-menu-dropdown-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-vector-main-menu-dropdown\" class=\"vector-dropdown-checkbox\"  aria-label=\"Main menu\"  >\n\t<label id=\"rdp-we-vector-main-menu-dropdown-label\" for=\"vector-main-menu-dropdown-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" aria-hidden=\"true\"  ><span class=\"vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu\"><\/span>\n\n<span class=\"vector-dropdown-label-text\">Main menu<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\n\t\t\t\t<div id=\"rdp-we-vector-main-menu-unpinned-container\" class=\"vector-unpinned-container\">\n\t\t\n<div id=\"rdp-we-vector-main-menu\" class=\"vector-main-menu vector-pinnable-element\">\n\t<div\n\tclass=\"vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned\"\n\tdata-feature-name=\"main-menu-pinned\"\n\tdata-pinnable-element-id=\"vector-main-menu\"\n\tdata-pinned-container-id=\"vector-main-menu-pinned-container\"\n\tdata-unpinned-container-id=\"vector-main-menu-unpinned-container\"\n>\n\t<div class=\"vector-pinnable-header-label\">Main menu<\/div>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-pin-button\" data-event-name=\"pinnable-header.vector-main-menu.pin\">move to sidebar<\/button>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button\" data-event-name=\"pinnable-header.vector-main-menu.unpin\">hide<\/button>\n<\/div>\n\n\t\n<div id=\"rdp-we-p-navigation\" class=\"vector-menu mw-portlet mw-portlet-navigation\"  >\n\t<div class=\"vector-menu-heading\">\n\t\tNavigation\n\t<\/div>\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li id=\"rdp-we-n-mainpage-description\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Main_Page\" title=\"Visit the main page [z]\" accesskey=\"z\" target=\"_new\" class=\"wiki-link\"><span>Main page<\/span><\/a><\/li><li id=\"rdp-we-n-contents\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Contents\" title=\"Guides to browsing Wikipedia\" target=\"_new\" class=\"wiki-link\"><span>Contents<\/span><\/a><\/li><li id=\"rdp-we-n-currentevents\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Portal:Current_events\" title=\"Articles related to current events\" target=\"_new\" class=\"wiki-link\"><span>Current events<\/span><\/a><\/li><li id=\"rdp-we-n-randompage\" class=\"mw-list-item\"><span>Random article<\/span><\/li><li id=\"rdp-we-n-aboutsite\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:About\" title=\"Learn about Wikipedia and how it works\" target=\"_new\" class=\"wiki-link\"><span>About Wikipedia<\/span><\/a><\/li><li id=\"rdp-we-n-contactpage\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Contact_us\" title=\"How to contact Wikipedia\" target=\"_new\" class=\"wiki-link\"><span>Contact us<\/span><\/a><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\n<div id=\"rdp-we-p-interaction\" class=\"vector-menu mw-portlet mw-portlet-interaction\"  >\n\t<div class=\"vector-menu-heading\">\n\t\tContribute\n\t<\/div>\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li id=\"rdp-we-n-help\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Help:Contents\" title=\"Guidance on how to use and edit Wikipedia\" target=\"_new\" class=\"wiki-link\"><span>Help<\/span><\/a><\/li><li id=\"rdp-we-n-introduction\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Help:Introduction\" title=\"Learn how to edit Wikipedia\" target=\"_new\" class=\"wiki-link\"><span>Learn to edit<\/span><\/a><\/li><li id=\"rdp-we-n-portal\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Community_portal\" title=\"The hub for editors\" target=\"_new\" class=\"wiki-link\"><span>Community portal<\/span><\/a><\/li><li id=\"rdp-we-n-recentchanges\" class=\"mw-list-item\"><span>Recent changes<\/span><\/li><li id=\"rdp-we-n-upload\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:File_upload_wizard\" title=\"Add images or other media for use on Wikipedia\" target=\"_new\" class=\"wiki-link\"><span>Upload file<\/span><\/a><\/li><li id=\"rdp-we-n-specialpages\" class=\"mw-list-item\"><span>Special pages<\/span><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n<\/div>\n\n\t\t\t\t<\/div>\n\n\t<\/div>\n<\/div>\n\n\t\t<\/nav>\n\t\t\t\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Main_Page\" class=\"mw-logo wiki-link\" target=\"_new\">\n\t<img loading=\"lazy\" decoding=\"async\" class=\"mw-logo-icon\" src=\"https:\/\/en.wikipedia.org\/static\/images\/icons\/enwiki-25.svg\" alt=\"\" aria-hidden=\"true\" height=\"50\" width=\"50\">\n\t<span class=\"mw-logo-container skin-invert\">\n\t\t<img decoding=\"async\" class=\"mw-logo-wordmark\" alt=\"Wikipedia\" src=\"https:\/\/en.wikipedia.org\/static\/images\/mobile\/copyright\/wikipedia-wordmark-en-25.svg\" style=\"width: 8.75em; height: 1.375em;\">\n\t\t<img loading=\"lazy\" decoding=\"async\" class=\"mw-logo-tagline\" alt=\"The Free Encyclopedia\" src=\"https:\/\/en.wikipedia.org\/static\/images\/mobile\/copyright\/wikipedia-tagline-en-25.svg\" width=\"140\" height=\"11\" style=\"width: 8.75em; height: 0.6875em;\">\n\t<\/span>\n<\/a>\n\n\t\t<\/div>\n\t\t<div class=\"vector-header-end\">\n\t\t\t\n<div id=\"rdp-we-p-search\" role=\"search\" class=\"vector-search-box-vue  vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box\">\n\t<span class=\"vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search\"><\/span>\n\n<span>Search<\/span>\n\t\n\t<div class=\"vector-typeahead-search-container\">\n\t\t<div class=\"cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width\">\n\t\t\t<form action=\"\/w\/index.php\" id=\"rdp-we-searchform\" class=\"cdx-search-input cdx-search-input--has-end-button\">\n\t\t\t\t<div id=\"rdp-we-simpleSearch\" class=\"cdx-search-input__input-wrapper\"  data-search-loc=\"header-moved\">\n\t\t\t\t\t<div class=\"cdx-text-input cdx-text-input--has-start-icon\">\n\t\t\t\t\t\t<input\n\t\t\t\t\t\t\tclass=\"cdx-text-input__input mw-searchInput\" autocomplete=\"off\"\n\t\t\t\t\t\t\t type=\"search\" name=\"search\" placeholder=\"Search Wikipedia\" aria-label=\"Search Wikipedia\" autocapitalize=\"none\" spellcheck=\"false\" title=\"Search Wikipedia [f]\" accesskey=\"f\" id=\"rdp-we-searchInput\"\n\t\t\t\t\t\t\t>\n\t\t\t\t\t\t<span class=\"cdx-text-input__icon cdx-text-input__start-icon\"><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<input type=\"hidden\" name=\"title\" value=\"Special:Search\">\n\t\t\t\t<\/div>\n\t\t\t\t<button class=\"cdx-button cdx-search-input__end-button\">Search<\/button>\n\t\t\t<\/form>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\t\t\t<nav class=\"vector-user-links vector-user-links-wide\" aria-label=\"Personal tools\">\n\t<div class=\"vector-user-links-main\">\n\t\n<div id=\"rdp-we-p-vector-user-menu-preferences\" class=\"vector-menu mw-portlet emptyPortlet\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\n<div id=\"rdp-we-p-vector-user-menu-userpage\" class=\"vector-menu mw-portlet emptyPortlet\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t<nav class=\"vector-appearance-landmark\" aria-label=\"Appearance\">\n\t\t\n<div id=\"rdp-we-vector-appearance-dropdown\" class=\"vector-dropdown\"  title=\"Change the appearance of the page&#039;s font size, width, and color\" >\n\t<input type=\"checkbox\" id=\"rdp-we-vector-appearance-dropdown-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-vector-appearance-dropdown\" class=\"vector-dropdown-checkbox\"  aria-label=\"Appearance\"  >\n\t<label id=\"rdp-we-vector-appearance-dropdown-label\" for=\"vector-appearance-dropdown-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" aria-hidden=\"true\"  ><span class=\"vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance\"><\/span>\n\n<span class=\"vector-dropdown-label-text\">Appearance<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\n\t\t\t<div id=\"rdp-we-vector-appearance-unpinned-container\" class=\"vector-unpinned-container\">\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\n\t<\/div>\n<\/div>\n\n\t<\/nav>\n\t\n<div id=\"rdp-we-p-vector-user-menu-notifications\" class=\"vector-menu mw-portlet emptyPortlet\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\n<div id=\"rdp-we-p-vector-user-menu-overflow\" class=\"vector-menu mw-portlet\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t<li id=\"rdp-we-pt-sitesupport-2\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><a data-mw-interface href=\"https:\/\/donate.wikimedia.org\/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\" data-mw-donate-attempt=\"top_link\" class=\" wiki-link\" target=\"_new\"><span>Donate<\/span><\/a>\n<\/li>\n<li id=\"rdp-we-pt-createaccount-2\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><span>Create account<\/span>\n<\/li>\n<li id=\"rdp-we-pt-login-2\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><span>Log in<\/span>\n<\/li>\n\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t<\/div>\n\t\n<div id=\"rdp-we-vector-user-links-dropdown\" class=\"vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out vector-user-links-dropdown--collapsible user-links-collapsible-item\"  title=\"Log in and more options\" >\n\t<input type=\"checkbox\" id=\"rdp-we-vector-user-links-dropdown-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-vector-user-links-dropdown\" class=\"vector-dropdown-checkbox\"  aria-label=\"Personal tools\"  >\n\t<label id=\"rdp-we-vector-user-links-dropdown-label\" for=\"vector-user-links-dropdown-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" aria-hidden=\"true\"  ><span class=\"vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis\"><\/span>\n\n<span class=\"vector-dropdown-label-text\">Personal tools<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\n\t\t\n<div id=\"rdp-we-p-personal\" class=\"vector-menu mw-portlet mw-portlet-personal\"  title=\"User menu\" >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t<li id=\"rdp-we-pt-sitesupport\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><a data-mw-interface href=\"https:\/\/donate.wikimedia.org\/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\" data-mw-donate-attempt=\"top_link\" class=\" wiki-link\" target=\"_new\"><span class=\"vector-icon mw-ui-icon-heart mw-ui-icon-wikimedia-heart\"><\/span>\n\n<span>Donate<\/span><\/a>\n<\/li>\n<li id=\"rdp-we-pt-createaccount\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><span class=\"vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd\"><\/span>\n\n<span>Create account<\/span>\n<\/li>\n<li id=\"rdp-we-pt-login\" class=\"mw-list-item user-links-collapsible-item vector-menu-item--collapsible\"><span class=\"vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn\"><\/span>\n\n<span>Log in<\/span>\n<\/li>\n\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\n\t<\/div>\n<\/div>\n\n<\/nav>\n\n\t\t<\/div>\n\t<\/header>\n<\/div>\n<div class=\"mw-page-container\">\n\t<div class=\"mw-page-container-inner\">\n\t\t<div class=\"vector-sitenotice-container\">\n\t\t\t<div id=\"rdp-we-siteNotice\"><!-- CentralNotice --><\/div>\n\t\t<\/div>\n\t\t<div class=\"vector-column-start\">\n\t\t\t<div class=\"vector-main-menu-container\">\n\t\t\n\t<\/div>\n\t<div class=\"vector-sticky-pinned-container\">\n\t\t\t\t<nav id=\"rdp-we-mw-panel-toc\" aria-label=\"Contents\" data-event-name=\"ui.sidebar-toc\" class=\"mw-table-of-contents-container vector-toc-landmark\">\n\t\t\t\t\t<div id=\"rdp-we-vector-toc-pinned-container\" class=\"vector-pinned-container\">\n\t\t\t\t\t<div id=\"rdp-we-vector-toc\" class=\"vector-toc vector-pinnable-element\">\n\t<div\n\tclass=\"vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned\"\n\tdata-feature-name=\"toc-pinned\"\n\tdata-pinnable-element-id=\"vector-toc\"\n\tdata-pinned-container-id=\"vector-toc-pinned-container\"\n\tdata-unpinned-container-id=\"vector-toc-unpinned-container\"\n>\n\t<h2 class=\"vector-pinnable-header-label\">Contents<\/h2>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-pin-button\" data-event-name=\"pinnable-header.vector-toc.pin\">move to sidebar<\/button>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button\" data-event-name=\"pinnable-header.vector-toc.unpin\">hide<\/button>\n<\/div>\n\n\n\t<ul class=\"vector-toc-contents\" id=\"rdp-we-mw-panel-toc-list\">\n\t\t<li id=\"rdp-we-toc-mw-content-text\"\n\t\t\tclass=\"vector-toc-list-item vector-toc-level-1\">\n\t\t\t<a href=\"#\" class=\"vector-toc-link\">\n\t\t\t\t<div class=\"vector-toc-text\">(Top)<\/div>\n\t\t\t<\/a>\n\t\t<\/li>\n\t\t<li id=\"rdp-we-toc-Biology\"\n\t\tclass=\"vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded\">\n\t\t<a class=\"vector-toc-link\" href=\"#Biology\">\n\t\t\t<div class=\"vector-toc-text\">\n\t\t\t\t<span class=\"vector-toc-numb\">1<\/span>\n\t\t\t\t<span>Biology<\/span>\n\t\t\t<\/div>\n\t\t<\/a>\n\t\t\n\t\t<ul id=\"rdp-we-toc-Biology-sublist\" class=\"vector-toc-list\">\n\t\t<\/ul>\n\t<\/li>\n\t<li id=\"rdp-we-toc-Classification\"\n\t\tclass=\"vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded\">\n\t\t<a class=\"vector-toc-link\" href=\"#Classification\">\n\t\t\t<div class=\"vector-toc-text\">\n\t\t\t\t<span class=\"vector-toc-numb\">2<\/span>\n\t\t\t\t<span>Classification<\/span>\n\t\t\t<\/div>\n\t\t<\/a>\n\t\t\n\t\t<ul id=\"rdp-we-toc-Classification-sublist\" class=\"vector-toc-list\">\n\t\t<\/ul>\n\t<\/li>\n\t<li id=\"rdp-we-toc-Gallery\"\n\t\tclass=\"vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded\">\n\t\t<a class=\"vector-toc-link\" href=\"#Gallery\">\n\t\t\t<div class=\"vector-toc-text\">\n\t\t\t\t<span class=\"vector-toc-numb\">3<\/span>\n\t\t\t\t<span>Gallery<\/span>\n\t\t\t<\/div>\n\t\t<\/a>\n\t\t\n\t\t<ul id=\"rdp-we-toc-Gallery-sublist\" class=\"vector-toc-list\">\n\t\t<\/ul>\n\t<\/li>\n\t<li id=\"rdp-we-toc-References\"\n\t\tclass=\"vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded\">\n\t\t<a class=\"vector-toc-link\" href=\"#References\">\n\t\t\t<div class=\"vector-toc-text\">\n\t\t\t\t<span class=\"vector-toc-numb\">4<\/span>\n\t\t\t\t<span>References<\/span>\n\t\t\t<\/div>\n\t\t<\/a>\n\t\t\n\t\t<ul id=\"rdp-we-toc-References-sublist\" class=\"vector-toc-list\">\n\t\t<\/ul>\n\t<\/li>\n\t<li id=\"rdp-we-toc-External_links\"\n\t\tclass=\"vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded\">\n\t\t<a class=\"vector-toc-link\" href=\"#External_links\">\n\t\t\t<div class=\"vector-toc-text\">\n\t\t\t\t<span class=\"vector-toc-numb\">5<\/span>\n\t\t\t\t<span>External links<\/span>\n\t\t\t<\/div>\n\t\t<\/a>\n\t\t\n\t\t<ul id=\"rdp-we-toc-External_links-sublist\" class=\"vector-toc-list\">\n\t\t<\/ul>\n\t<\/li>\n<\/ul>\n<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t<\/nav>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"mw-content-container\">\n\t\t\t<main id=\"rdp-we-content\" class=\"mw-body\">\n\t\t\t\t<header class=\"mw-body-header vector-page-titlebar no-font-mode-scale\">\n\t\t\t\t\t<nav aria-label=\"Contents\" class=\"vector-toc-landmark\">\n\t\t\t\t\t\t\n<div id=\"rdp-we-vector-page-titlebar-toc\" class=\"vector-dropdown vector-page-titlebar-toc vector-button-flush-left\"  title=\"Table of Contents\" >\n\t<input type=\"checkbox\" id=\"rdp-we-vector-page-titlebar-toc-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-vector-page-titlebar-toc\" class=\"vector-dropdown-checkbox\"  aria-label=\"Toggle the table of contents\"  >\n\t<label id=\"rdp-we-vector-page-titlebar-toc-label\" for=\"vector-page-titlebar-toc-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" aria-hidden=\"true\"  ><span class=\"vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet\"><\/span>\n\n<span class=\"vector-dropdown-label-text\">Toggle the table of contents<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\n\t\t\t\t\t\t\t<div id=\"rdp-we-vector-page-titlebar-toc-unpinned-container\" class=\"vector-unpinned-container\">\n\t\t\t<\/div>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\t<\/nav>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\n<div id=\"rdp-we-p-lang-btn\" class=\"vector-dropdown mw-portlet mw-portlet-lang\"  >\n\t<input type=\"checkbox\" id=\"rdp-we-p-lang-btn-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-p-lang-btn\" class=\"vector-dropdown-checkbox mw-interlanguage-selector\" aria-label=\"Go to an article in another language. Available in 47 languages\"   >\n\t<label id=\"rdp-we-p-lang-btn-label\" for=\"p-lang-btn-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-47\" aria-hidden=\"true\"  ><span class=\"vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive\"><\/span>\n\n<span class=\"vector-dropdown-label-text\">47 languages<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\t\t<div class=\"vector-menu-content\">\n\t\t\t\n\t\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\t\n\t\t\t\t<li class=\"interlanguage-link interwiki-af mw-list-item\"><a href=\"https:\/\/af.wikipedia.org\/wiki\/Kalksponse\" title=\"Kalksponse \u2013 Afrikaans\" lang=\"af\" hreflang=\"af\" data-title=\"Kalksponse\" data-language-autonym=\"Afrikaans\" data-language-local-name=\"Afrikaans\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Afrikaans<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ar mw-list-item\"><a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%A5%D8%B3%D9%81%D9%86%D8%AC%D9%8A%D8%A7%D8%AA_%D8%AC%D9%8A%D8%B1%D9%8A%D8%A9\" title=\"\u0625\u0633\u0641\u0646\u062c\u064a\u0627\u062a \u062c\u064a\u0631\u064a\u0629 \u2013 Arabic\" lang=\"ar\" hreflang=\"ar\" data-title=\"\u0625\u0633\u0641\u0646\u062c\u064a\u0627\u062a \u062c\u064a\u0631\u064a\u0629\" data-language-autonym=\"\u0627\u0644\u0639\u0631\u0628\u064a\u0629\" data-language-local-name=\"Arabic\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0627\u0644\u0639\u0631\u0628\u064a\u0629<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-arz mw-list-item\"><a href=\"https:\/\/arz.wikipedia.org\/wiki\/%D8%A7%D8%B3%D9%81%D9%86%D8%AC%D9%8A%D8%A7%D8%AA_%D8%AC%D9%8A%D8%B1%D9%8A%D9%87\" title=\"\u0627\u0633\u0641\u0646\u062c\u064a\u0627\u062a \u062c\u064a\u0631\u064a\u0647 \u2013 Egyptian Arabic\" lang=\"arz\" hreflang=\"arz\" data-title=\"\u0627\u0633\u0641\u0646\u062c\u064a\u0627\u062a \u062c\u064a\u0631\u064a\u0647\" data-language-autonym=\"\u0645\u0635\u0631\u0649\" data-language-local-name=\"Egyptian Arabic\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0645\u0635\u0631\u0649<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-az mw-list-item\"><a href=\"https:\/\/az.wikipedia.org\/wiki\/Kir%C9%99cli_s%C3%BCng%C9%99rl%C9%99r\" title=\"Kir\u0259cli s\u00fcng\u0259rl\u0259r \u2013 Azerbaijani\" lang=\"az\" hreflang=\"az\" data-title=\"Kir\u0259cli s\u00fcng\u0259rl\u0259r\" data-language-autonym=\"Az\u0259rbaycanca\" data-language-local-name=\"Azerbaijani\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Az\u0259rbaycanca<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-azb mw-list-item\"><a href=\"https:\/\/azb.wikipedia.org\/wiki\/%DA%A9%DB%8C%D8%B1%D8%AC%E2%80%8C%D9%84%DB%8C_%D8%B3%D9%88%D9%86%DA%AF%D8%B1%D9%84%D8%B1\" title=\"\u06a9\u06cc\u0631\u062c\u200c\u0644\u06cc \u0633\u0648\u0646\u06af\u0631\u0644\u0631 \u2013 South Azerbaijani\" lang=\"azb\" hreflang=\"azb\" data-title=\"\u06a9\u06cc\u0631\u062c\u200c\u0644\u06cc \u0633\u0648\u0646\u06af\u0631\u0644\u0631\" data-language-autonym=\"\u062a\u06c6\u0631\u06a9\u062c\u0647\" data-language-local-name=\"South Azerbaijani\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u062a\u06c6\u0631\u06a9\u062c\u0647<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-bg mw-list-item\"><a href=\"https:\/\/bg.wikipedia.org\/wiki\/%D0%92%D0%B0%D1%80%D0%BE%D0%B2%D0%B8%D0%BA%D0%BE%D0%B2%D0%B8_%D0%B2%D0%BE%D0%B4%D0%BD%D0%B8_%D0%B3%D1%8A%D0%B1%D0%B8\" title=\"\u0412\u0430\u0440\u043e\u0432\u0438\u043a\u043e\u0432\u0438 \u0432\u043e\u0434\u043d\u0438 \u0433\u044a\u0431\u0438 \u2013 Bulgarian\" lang=\"bg\" hreflang=\"bg\" data-title=\"\u0412\u0430\u0440\u043e\u0432\u0438\u043a\u043e\u0432\u0438 \u0432\u043e\u0434\u043d\u0438 \u0433\u044a\u0431\u0438\" data-language-autonym=\"\u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438\" data-language-local-name=\"Bulgarian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ca mw-list-item\"><a href=\"https:\/\/ca.wikipedia.org\/wiki\/Esponges_calc%C3%A0ries\" title=\"Esponges calc\u00e0ries \u2013 Catalan\" lang=\"ca\" hreflang=\"ca\" data-title=\"Esponges calc\u00e0ries\" data-language-autonym=\"Catal\u00e0\" data-language-local-name=\"Catalan\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Catal\u00e0<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ceb mw-list-item\"><a href=\"https:\/\/ceb.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Cebuano\" lang=\"ceb\" hreflang=\"ceb\" data-title=\"Calcarea\" data-language-autonym=\"Cebuano\" data-language-local-name=\"Cebuano\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Cebuano<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-cs mw-list-item\"><a href=\"https:\/\/cs.wikipedia.org\/wiki\/V%C3%A1penat%C3%AD\" title=\"V\u00e1penat\u00ed \u2013 Czech\" lang=\"cs\" hreflang=\"cs\" data-title=\"V\u00e1penat\u00ed\" data-language-autonym=\"\u010ce\u0161tina\" data-language-local-name=\"Czech\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u010ce\u0161tina<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-de mw-list-item\"><a href=\"https:\/\/de.wikipedia.org\/wiki\/Kalkschw%C3%A4mme\" title=\"Kalkschw\u00e4mme \u2013 German\" lang=\"de\" hreflang=\"de\" data-title=\"Kalkschw\u00e4mme\" data-language-autonym=\"Deutsch\" data-language-local-name=\"German\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Deutsch<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-eo mw-list-item\"><a href=\"https:\/\/eo.wikipedia.org\/wiki\/Kalkecaj_sponguloj\" title=\"Kalkecaj sponguloj \u2013 Esperanto\" lang=\"eo\" hreflang=\"eo\" data-title=\"Kalkecaj sponguloj\" data-language-autonym=\"Esperanto\" data-language-local-name=\"Esperanto\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Esperanto<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-es mw-list-item\"><a href=\"https:\/\/es.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Spanish\" lang=\"es\" hreflang=\"es\" data-title=\"Calcarea\" data-language-autonym=\"Espa\u00f1ol\" data-language-local-name=\"Spanish\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Espa\u00f1ol<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-eu mw-list-item\"><a href=\"https:\/\/eu.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Basque\" lang=\"eu\" hreflang=\"eu\" data-title=\"Calcarea\" data-language-autonym=\"Euskara\" data-language-local-name=\"Basque\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Euskara<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-fa mw-list-item\"><a href=\"https:\/\/fa.wikipedia.org\/wiki\/%D8%A7%D8%B3%D9%81%D9%86%D8%AC%E2%80%8C%D9%87%D8%A7%DB%8C_%D8%A2%D9%87%DA%A9%DB%8C\" title=\"\u0627\u0633\u0641\u0646\u062c\u200c\u0647\u0627\u06cc \u0622\u0647\u06a9\u06cc \u2013 Persian\" lang=\"fa\" hreflang=\"fa\" data-title=\"\u0627\u0633\u0641\u0646\u062c\u200c\u0647\u0627\u06cc \u0622\u0647\u06a9\u06cc\" data-language-autonym=\"\u0641\u0627\u0631\u0633\u06cc\" data-language-local-name=\"Persian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0641\u0627\u0631\u0633\u06cc<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-fi mw-list-item\"><a href=\"https:\/\/fi.wikipedia.org\/wiki\/Kalkkisienet\" title=\"Kalkkisienet \u2013 Finnish\" lang=\"fi\" hreflang=\"fi\" data-title=\"Kalkkisienet\" data-language-autonym=\"Suomi\" data-language-local-name=\"Finnish\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Suomi<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-fr mw-list-item\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 French\" lang=\"fr\" hreflang=\"fr\" data-title=\"Calcarea\" data-language-autonym=\"Fran\u00e7ais\" data-language-local-name=\"French\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Fran\u00e7ais<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-gl mw-list-item\"><a href=\"https:\/\/gl.wikipedia.org\/wiki\/Calcispongiae\" title=\"Calcispongiae \u2013 Galician\" lang=\"gl\" hreflang=\"gl\" data-title=\"Calcispongiae\" data-language-autonym=\"Galego\" data-language-local-name=\"Galician\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Galego<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-he mw-list-item\"><a href=\"https:\/\/he.wikipedia.org\/wiki\/%D7%92%D7%99%D7%A8%D7%A0%D7%99%D7%9D\" title=\"\u05d2\u05d9\u05e8\u05e0\u05d9\u05dd \u2013 Hebrew\" lang=\"he\" hreflang=\"he\" data-title=\"\u05d2\u05d9\u05e8\u05e0\u05d9\u05dd\" data-language-autonym=\"\u05e2\u05d1\u05e8\u05d9\u05ea\" data-language-local-name=\"Hebrew\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u05e2\u05d1\u05e8\u05d9\u05ea<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-hu mw-list-item\"><a href=\"https:\/\/hu.wikipedia.org\/wiki\/M%C3%A9szszivacsok\" title=\"M\u00e9szszivacsok \u2013 Hungarian\" lang=\"hu\" hreflang=\"hu\" data-title=\"M\u00e9szszivacsok\" data-language-autonym=\"Magyar\" data-language-local-name=\"Hungarian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Magyar<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-id mw-list-item\"><a href=\"https:\/\/id.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Indonesian\" lang=\"id\" hreflang=\"id\" data-title=\"Calcarea\" data-language-autonym=\"Bahasa Indonesia\" data-language-local-name=\"Indonesian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Bahasa Indonesia<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-is mw-list-item\"><a href=\"https:\/\/is.wikipedia.org\/wiki\/Kalksvampar\" title=\"Kalksvampar \u2013 Icelandic\" lang=\"is\" hreflang=\"is\" data-title=\"Kalksvampar\" data-language-autonym=\"\u00cdslenska\" data-language-local-name=\"Icelandic\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u00cdslenska<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-it mw-list-item\"><a href=\"https:\/\/it.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Italian\" lang=\"it\" hreflang=\"it\" data-title=\"Calcarea\" data-language-autonym=\"Italiano\" data-language-local-name=\"Italian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Italiano<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ja mw-list-item\"><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%9F%B3%E7%81%B0%E6%B5%B7%E7%B6%BF%E7%B6%B1\" title=\"\u77f3\u7070\u6d77\u7dbf\u7db1 \u2013 Japanese\" lang=\"ja\" hreflang=\"ja\" data-title=\"\u77f3\u7070\u6d77\u7dbf\u7db1\" data-language-autonym=\"\u65e5\u672c\u8a9e\" data-language-local-name=\"Japanese\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u65e5\u672c\u8a9e<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-jv mw-list-item\"><a href=\"https:\/\/jv.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Javanese\" lang=\"jv\" hreflang=\"jv\" data-title=\"Calcarea\" data-language-autonym=\"Jawa\" data-language-local-name=\"Javanese\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Jawa<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-kn mw-list-item\"><a href=\"https:\/\/kn.wikipedia.org\/wiki\/%E0%B2%95%E0%B3%8D%E0%B2%AF%E0%B2%BE%E0%B2%B2%E0%B3%8D%E0%B2%95%E0%B3%87%E0%B2%B0%E0%B2%BF%E0%B2%AF%E0%B2%B8%E0%B3%8D_%E0%B2%B8%E0%B3%8D%E0%B2%AA%E0%B2%82%E0%B2%9C%E0%B3%81\" title=\"\u0c95\u0ccd\u0caf\u0cbe\u0cb2\u0ccd\u0c95\u0cc7\u0cb0\u0cbf\u0caf\u0cb8\u0ccd \u0cb8\u0ccd\u0caa\u0c82\u0c9c\u0cc1 \u2013 Kannada\" lang=\"kn\" hreflang=\"kn\" data-title=\"\u0c95\u0ccd\u0caf\u0cbe\u0cb2\u0ccd\u0c95\u0cc7\u0cb0\u0cbf\u0caf\u0cb8\u0ccd \u0cb8\u0ccd\u0caa\u0c82\u0c9c\u0cc1\" data-language-autonym=\"\u0c95\u0ca8\u0ccd\u0ca8\u0ca1\" data-language-local-name=\"Kannada\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0c95\u0ca8\u0ccd\u0ca8\u0ca1<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ko mw-list-item\"><a href=\"https:\/\/ko.wikipedia.org\/wiki\/%EC%84%9D%ED%9A%8C%ED%95%B4%EB%A9%B4%EB%A5%98\" title=\"\uc11d\ud68c\ud574\uba74\ub958 \u2013 Korean\" lang=\"ko\" hreflang=\"ko\" data-title=\"\uc11d\ud68c\ud574\uba74\ub958\" data-language-autonym=\"\ud55c\uad6d\uc5b4\" data-language-local-name=\"Korean\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\ud55c\uad6d\uc5b4<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-la mw-list-item\"><a href=\"https:\/\/la.wikipedia.org\/wiki\/Calcarea_(classis)\" title=\"Calcarea (classis) \u2013 Latin\" lang=\"la\" hreflang=\"la\" data-title=\"Calcarea (classis)\" data-language-autonym=\"Latina\" data-language-local-name=\"Latin\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Latina<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-lt mw-list-item\"><a href=\"https:\/\/lt.wikipedia.org\/wiki\/Kalkin%C4%97s_pintys\" title=\"Kalkin\u0117s pintys \u2013 Lithuanian\" lang=\"lt\" hreflang=\"lt\" data-title=\"Kalkin\u0117s pintys\" data-language-autonym=\"Lietuvi\u0173\" data-language-local-name=\"Lithuanian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Lietuvi\u0173<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ms mw-list-item\"><a href=\"https:\/\/ms.wikipedia.org\/wiki\/Bunga_karang_berkapur\" title=\"Bunga karang berkapur \u2013 Malay\" lang=\"ms\" hreflang=\"ms\" data-title=\"Bunga karang berkapur\" data-language-autonym=\"Bahasa Melayu\" data-language-local-name=\"Malay\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Bahasa Melayu<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-nl mw-list-item\"><a href=\"https:\/\/nl.wikipedia.org\/wiki\/Kalksponzen\" title=\"Kalksponzen \u2013 Dutch\" lang=\"nl\" hreflang=\"nl\" data-title=\"Kalksponzen\" data-language-autonym=\"Nederlands\" data-language-local-name=\"Dutch\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Nederlands<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-no mw-list-item\"><a href=\"https:\/\/no.wikipedia.org\/wiki\/Kalksvamper\" title=\"Kalksvamper \u2013 Norwegian Bokm\u00e5l\" lang=\"nb\" hreflang=\"nb\" data-title=\"Kalksvamper\" data-language-autonym=\"Norsk bokm\u00e5l\" data-language-local-name=\"Norwegian Bokm\u00e5l\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Norsk bokm\u00e5l<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-oc mw-list-item\"><a href=\"https:\/\/oc.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Occitan\" lang=\"oc\" hreflang=\"oc\" data-title=\"Calcarea\" data-language-autonym=\"Occitan\" data-language-local-name=\"Occitan\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Occitan<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-pl mw-list-item\"><a href=\"https:\/\/pl.wikipedia.org\/wiki\/G%C4%85bki_wapienne\" title=\"G\u0105bki wapienne \u2013 Polish\" lang=\"pl\" hreflang=\"pl\" data-title=\"G\u0105bki wapienne\" data-language-autonym=\"Polski\" data-language-local-name=\"Polish\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Polski<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-pt mw-list-item\"><a href=\"https:\/\/pt.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Portuguese\" lang=\"pt\" hreflang=\"pt\" data-title=\"Calcarea\" data-language-autonym=\"Portugu\u00eas\" data-language-local-name=\"Portuguese\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Portugu\u00eas<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-ru badge-Q17559452 badge-recommendedarticle mw-list-item\" title=\"recommended article\"><a href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%98%D0%B7%D0%B2%D0%B5%D1%81%D1%82%D0%BA%D0%BE%D0%B2%D1%8B%D0%B5_%D0%B3%D1%83%D0%B1%D0%BA%D0%B8\" title=\"\u0418\u0437\u0432\u0435\u0441\u0442\u043a\u043e\u0432\u044b\u0435 \u0433\u0443\u0431\u043a\u0438 \u2013 Russian\" lang=\"ru\" hreflang=\"ru\" data-title=\"\u0418\u0437\u0432\u0435\u0441\u0442\u043a\u043e\u0432\u044b\u0435 \u0433\u0443\u0431\u043a\u0438\" data-language-autonym=\"\u0420\u0443\u0441\u0441\u043a\u0438\u0439\" data-language-local-name=\"Russian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0420\u0443\u0441\u0441\u043a\u0438\u0439<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-simple mw-list-item\"><a href=\"https:\/\/simple.wikipedia.org\/wiki\/Calcareous_sponge\" title=\"Calcareous sponge \u2013 Simple English\" lang=\"en-simple\" hreflang=\"en-simple\" data-title=\"Calcareous sponge\" data-language-autonym=\"Simple English\" data-language-local-name=\"Simple English\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Simple English<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-sk mw-list-item\"><a href=\"https:\/\/sk.wikipedia.org\/wiki\/V%C3%A1pnice\" title=\"V\u00e1pnice \u2013 Slovak\" lang=\"sk\" hreflang=\"sk\" data-title=\"V\u00e1pnice\" data-language-autonym=\"Sloven\u010dina\" data-language-local-name=\"Slovak\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Sloven\u010dina<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-sr mw-list-item\"><a href=\"https:\/\/sr.wikipedia.org\/wiki\/%D0%9A%D0%B0%D0%BB%D0%BA%D0%B0%D1%80%D0%B5%D0%B0\" title=\"\u041a\u0430\u043b\u043a\u0430\u0440\u0435\u0430 \u2013 Serbian\" lang=\"sr\" hreflang=\"sr\" data-title=\"\u041a\u0430\u043b\u043a\u0430\u0440\u0435\u0430\" data-language-autonym=\"\u0421\u0440\u043f\u0441\u043a\u0438 \/ srpski\" data-language-local-name=\"Serbian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0421\u0440\u043f\u0441\u043a\u0438 \/ srpski<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-sv mw-list-item\"><a href=\"https:\/\/sv.wikipedia.org\/wiki\/Kalksvampar\" title=\"Kalksvampar \u2013 Swedish\" lang=\"sv\" hreflang=\"sv\" data-title=\"Kalksvampar\" data-language-autonym=\"Svenska\" data-language-local-name=\"Swedish\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Svenska<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-te mw-list-item\"><a href=\"https:\/\/te.wikipedia.org\/wiki\/%E0%B0%95%E0%B0%BE%E0%B0%B2%E0%B1%8D%E0%B0%95%E0%B1%87%E0%B0%B0%E0%B0%BF%E0%B0%AF%E0%B0%BE_%E0%B0%B8%E0%B1%8D%E0%B0%AA%E0%B0%82%E0%B0%9C%E0%B0%BF%E0%B0%95%E0%B0%B2%E0%B1%81\" title=\"\u0c15\u0c3e\u0c32\u0c4d\u0c15\u0c47\u0c30\u0c3f\u0c2f\u0c3e \u0c38\u0c4d\u0c2a\u0c02\u0c1c\u0c3f\u0c15\u0c32\u0c41 \u2013 Telugu\" lang=\"te\" hreflang=\"te\" data-title=\"\u0c15\u0c3e\u0c32\u0c4d\u0c15\u0c47\u0c30\u0c3f\u0c2f\u0c3e \u0c38\u0c4d\u0c2a\u0c02\u0c1c\u0c3f\u0c15\u0c32\u0c41\" data-language-autonym=\"\u0c24\u0c46\u0c32\u0c41\u0c17\u0c41\" data-language-local-name=\"Telugu\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0c24\u0c46\u0c32\u0c41\u0c17\u0c41<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-th mw-list-item\"><a href=\"https:\/\/th.wikipedia.org\/wiki\/%E0%B8%9F%E0%B8%AD%E0%B8%87%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B9%81%E0%B8%84%E0%B8%A5%E0%B8%84%E0%B8%B2%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2\" title=\"\u0e1f\u0e2d\u0e07\u0e19\u0e49\u0e33\u0e41\u0e04\u0e25\u0e04\u0e32\u0e40\u0e23\u0e35\u0e22 \u2013 Thai\" lang=\"th\" hreflang=\"th\" data-title=\"\u0e1f\u0e2d\u0e07\u0e19\u0e49\u0e33\u0e41\u0e04\u0e25\u0e04\u0e32\u0e40\u0e23\u0e35\u0e22\" data-language-autonym=\"\u0e44\u0e17\u0e22\" data-language-local-name=\"Thai\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0e44\u0e17\u0e22<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-tl mw-list-item\"><a href=\"https:\/\/tl.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Tagalog\" lang=\"tl\" hreflang=\"tl\" data-title=\"Calcarea\" data-language-autonym=\"Tagalog\" data-language-local-name=\"Tagalog\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Tagalog<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-tr mw-list-item\"><a href=\"https:\/\/tr.wikipedia.org\/wiki\/Kalkerli_S%C3%BCngerler\" title=\"Kalkerli S\u00fcngerler \u2013 Turkish\" lang=\"tr\" hreflang=\"tr\" data-title=\"Kalkerli S\u00fcngerler\" data-language-autonym=\"T\u00fcrk\u00e7e\" data-language-local-name=\"Turkish\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>T\u00fcrk\u00e7e<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-uk mw-list-item\"><a href=\"https:\/\/uk.wikipedia.org\/wiki\/%D0%92%D0%B0%D0%BF%D0%BD%D1%8F%D0%BA%D0%BE%D0%B2%D1%96_%D0%B3%D1%83%D0%B1%D0%BA%D0%B8\" title=\"\u0412\u0430\u043f\u043d\u044f\u043a\u043e\u0432\u0456 \u0433\u0443\u0431\u043a\u0438 \u2013 Ukrainian\" lang=\"uk\" hreflang=\"uk\" data-title=\"\u0412\u0430\u043f\u043d\u044f\u043a\u043e\u0432\u0456 \u0433\u0443\u0431\u043a\u0438\" data-language-autonym=\"\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430\" data-language-local-name=\"Ukrainian\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-vi mw-list-item\"><a href=\"https:\/\/vi.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Vietnamese\" lang=\"vi\" hreflang=\"vi\" data-title=\"Calcarea\" data-language-autonym=\"Ti\u1ebfng Vi\u1ec7t\" data-language-local-name=\"Vietnamese\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Ti\u1ebfng Vi\u1ec7t<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-war mw-list-item\"><a href=\"https:\/\/war.wikipedia.org\/wiki\/Calcarea\" title=\"Calcarea \u2013 Waray\" lang=\"war\" hreflang=\"war\" data-title=\"Calcarea\" data-language-autonym=\"Winaray\" data-language-local-name=\"Waray\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>Winaray<\/span><\/a><\/li><li class=\"interlanguage-link interwiki-zh mw-list-item\"><a href=\"https:\/\/zh.wikipedia.org\/wiki\/%E9%92%99%E8%B4%A8%E6%B5%B7%E7%BB%B5%E7%BA%B2\" title=\"\u9499\u8d28\u6d77\u7ef5\u7eb2 \u2013 Chinese\" lang=\"zh\" hreflang=\"zh\" data-title=\"\u9499\u8d28\u6d77\u7ef5\u7eb2\" data-language-autonym=\"\u4e2d\u6587\" data-language-local-name=\"Chinese\" class=\"interlanguage-link-target wiki-link\" target=\"_new\"><span>\u4e2d\u6587<\/span><\/a><\/li>\n\t\t\t<\/ul>\n\t\t\t<div class=\"after-portlet after-portlet-lang\"><span class=\"wb-langlinks-edit wb-langlinks-link\">Edit links<\/span><\/div>\n\t\t<\/div>\n\n\t<\/div>\n<\/div>\n<\/header>\n\t\t\t\t<div class=\"vector-page-toolbar vector-feature-custom-font-size-clientpref--excluded\">\n\t\t\t\t\t<div class=\"vector-page-toolbar-container\">\n\t\t\t\t\t\t<div id=\"rdp-we-left-navigation\">\n\t\t\t\t\t\t\t<nav aria-label=\"Namespaces\">\n\t\t\t\t\t\t\t\t\n<div id=\"rdp-we-p-associated-pages\" class=\"vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li id=\"rdp-we-ca-nstab-main\" class=\"selected vector-tab-noicon mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcareous_sponge\" title=\"View the content page [c]\" accesskey=\"c\" target=\"_new\" class=\"wiki-link\"><span>Article<\/span><\/a><\/li><li id=\"rdp-we-ca-talk\" class=\"vector-tab-noicon mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Talk:Calcareous_sponge\" rel=\"discussion\" title=\"Discuss improvements to the content page [t]\" accesskey=\"t\" target=\"_new\" class=\"wiki-link\"><span>Talk<\/span><\/a><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\t\t\t\t\n<div id=\"rdp-we-vector-variants-dropdown\" class=\"vector-dropdown emptyPortlet\"  >\n\t<input type=\"checkbox\" id=\"rdp-we-vector-variants-dropdown-checkbox\" role=\"button\" aria-haspopup=\"true\" data-event-name=\"ui.dropdown-vector-variants-dropdown\" class=\"vector-dropdown-checkbox\" aria-label=\"Change language variant\"   >\n\t<label id=\"rdp-we-vector-variants-dropdown-label\" for=\"vector-variants-dropdown-checkbox\" class=\"vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet\" aria-hidden=\"true\"  ><span class=\"vector-dropdown-label-text\">English<\/span>\n\t<\/label>\n\t<div class=\"vector-dropdown-content\">\n\n\n\t\t\t\t\t\n<div id=\"rdp-we-p-variants\" class=\"vector-menu mw-portlet mw-portlet-variants emptyPortlet\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div id=\"rdp-we-right-navigation\" class=\"vector-collapsible\">\n\t\t\t\t\t\t\t<nav aria-label=\"Views\">\n\t\t\t\t\t\t\t\t\n<div id=\"rdp-we-p-views\" class=\"vector-menu vector-menu-tabs mw-portlet mw-portlet-views\"  >\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li id=\"rdp-we-ca-view\" class=\"selected vector-tab-noicon mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcareous_sponge\" target=\"_new\" class=\"wiki-link\"><span>Read<\/span><\/a><\/li><li id=\"rdp-we-ca-edit\" class=\"vector-tab-noicon mw-list-item\"><\/li><li id=\"rdp-we-ca-history\" class=\"vector-tab-noicon mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/w\/index.php?title=Calcareous_sponge&action=history\" title=\"Past revisions of this page [h]\" accesskey=\"h\" target=\"_new\" class=\"wiki-link\"><span>View history<\/span><\/a><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\t\t\t<\/nav>\n\t\t\t\t\n\t\t\t\t\t\t\t<nav class=\"vector-page-tools-landmark\" aria-label=\"Page tools\">\n\t\t\t\t\t\t\t\t\n<div id=\"rdp-we-vector-page-tools-dropdown\" class=\"vector-dropdown vector-page-tools-dropdown\"  >\n\t<input 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vector-pinnable-header-unpinned\"\n\tdata-feature-name=\"page-tools-pinned\"\n\tdata-pinnable-element-id=\"vector-page-tools\"\n\tdata-pinned-container-id=\"vector-page-tools-pinned-container\"\n\tdata-unpinned-container-id=\"vector-page-tools-unpinned-container\"\n>\n\t<div class=\"vector-pinnable-header-label\">Tools<\/div>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-pin-button\" data-event-name=\"pinnable-header.vector-page-tools.pin\">move to sidebar<\/button>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button\" data-event-name=\"pinnable-header.vector-page-tools.unpin\">hide<\/button>\n<\/div>\n\n\t\n<div id=\"rdp-we-p-cactions\" class=\"vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items\"  >\n\t<div class=\"vector-menu-heading\">\n\t\tActions\n\t<\/div>\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t<li 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class=\"wiki-link\"><span>Page information<\/span><\/a><\/li><li id=\"rdp-we-t-cite\" class=\"mw-list-item\"><span>Cite this page<\/span><\/li><li id=\"rdp-we-t-urlshortener\" class=\"mw-list-item\"><span>Get shortened URL<\/span><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n<div id=\"rdp-we-p-coll-print_export\" class=\"vector-menu mw-portlet mw-portlet-coll-print_export\"  >\n\t<div class=\"vector-menu-heading\">\n\t\tPrint\/export\n\t<\/div>\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li id=\"rdp-we-coll-download-as-rl\" class=\"mw-list-item\"><span>Download as PDF<\/span><\/li><li id=\"rdp-we-t-print\" class=\"mw-list-item\"><a href=\"https:\/\/en.wikipedia.org\/w\/index.php?title=Calcareous_sponge&printable=yes\" title=\"Printable version of this page [p]\" accesskey=\"p\" target=\"_new\" class=\"wiki-link\"><span>Printable version<\/span><\/a><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n<div id=\"rdp-we-p-wikibase-otherprojects\" class=\"vector-menu mw-portlet mw-portlet-wikibase-otherprojects\"  >\n\t<div class=\"vector-menu-heading\">\n\t\tIn other projects\n\t<\/div>\n\t<div class=\"vector-menu-content\">\n\t\t\n\t\t<ul class=\"vector-menu-content-list\">\n\t\t\t\n\t\t\t<li class=\"wb-otherproject-link wb-otherproject-commons mw-list-item\"><a href=\"https:\/\/commons.wikimedia.org\/wiki\/Category:Calcarea\" hreflang=\"en\" target=\"_new\" class=\"wiki-link\"><span>Wikimedia Commons<\/span><\/a><\/li><li class=\"wb-otherproject-link wb-otherproject-species mw-list-item\"><a href=\"https:\/\/species.wikimedia.org\/wiki\/Calcarea\" hreflang=\"en\" target=\"_new\" class=\"wiki-link\"><span>Wikispecies<\/span><\/a><\/li><li id=\"rdp-we-t-wikibase\" class=\"wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item\"><span>Wikidata item<\/span><\/li>\n\t\t<\/ul>\n\t\t\n\t<\/div>\n<\/div>\n\n<\/div>\n\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t<\/div>\n<\/div>\n\n\t\t\t\t\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vector-column-end no-font-mode-scale\">\n\t\t\t\t\t<div class=\"vector-sticky-pinned-container\">\n\t\t\t\t\t\t<div class=\"wp25eastereggs-vector-sitenotice-landmark\"><\/div>\n\t\t\t\t\t\t<nav class=\"vector-page-tools-landmark\" aria-label=\"Page tools\">\n\t\t\t\t\t\t\t<div id=\"rdp-we-vector-page-tools-pinned-container\" class=\"vector-pinned-container\">\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/nav>\n\t\t\t\t\t\t<nav class=\"vector-appearance-landmark\" aria-label=\"Appearance\">\n\t\t\t\t\t\t\t<div id=\"rdp-we-vector-appearance-pinned-container\" class=\"vector-pinned-container\">\n\t\t\t\t<div id=\"rdp-we-vector-appearance\" class=\"vector-appearance vector-pinnable-element\">\n\t<div\n\tclass=\"vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned\"\n\tdata-feature-name=\"appearance-pinned\"\n\tdata-pinnable-element-id=\"vector-appearance\"\n\tdata-pinned-container-id=\"vector-appearance-pinned-container\"\n\tdata-unpinned-container-id=\"vector-appearance-unpinned-container\"\n>\n\t<div class=\"vector-pinnable-header-label\">Appearance<\/div>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-pin-button\" data-event-name=\"pinnable-header.vector-appearance.pin\">move to sidebar<\/button>\n\t<button class=\"vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button\" data-event-name=\"pinnable-header.vector-appearance.unpin\">hide<\/button>\n<\/div>\n\n\n<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/nav>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div id=\"rdp-we-bodyContent\" class=\"vector-body\" aria-labelledby=\"firstHeading\" data-mw-ve-target-container>\n\t\t\t\t\t<div class=\"vector-body-before-content\">\n\t\t\t\t\t\t\t\n\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div id=\"rdp-we-mw-content-text\" class=\"mw-body-content\"><div class=\"mw-subjectpageheader\">\n<\/div><div class=\"mw-content-ltr mw-parser-output\" lang=\"en\" dir=\"ltr\"><div class=\"shortdescription nomobile noexcerpt noprint searchaux\" style=\"display:none\">Class of marine sponges of the phylum Porifera which have spicules of calcium carbonate<\/div>\n<p class=\"mw-empty-elt\">\n<\/p>\n<p>The <b>calcareous sponges<\/b><sup id=\"rdp-we-cite&#95;ref-Hertwig1912&#95;2-0\" class=\"reference\"><a href=\"#cite_note-Hertwig1912-2\"><span class=\"cite-bracket\">[<\/span>2<span class=\"cite-bracket\">]<\/span><\/a><\/sup><sup id=\"rdp-we-cite&#95;ref-Barnes&#95;3-0\" class=\"reference\"><a href=\"#cite_note-Barnes-3\"><span class=\"cite-bracket\">[<\/span>3<span class=\"cite-bracket\">]<\/span><\/a><\/sup> or <b>calcereans<\/b> are <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sponge\" title=\"Sponge\" target=\"_new\" class=\"wiki-link\">sponges<\/a> that make up the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Class_(biology)\" class=\"mw-redirect wiki-link\" title=\"Class (biology)\" target=\"_new\">class<\/a> <b>Calcarea<\/b>, characterized by <a href=\"https:\/\/en.wikipedia.org\/wiki\/Spicule_(sponge)\" class=\"mw-redirect wiki-link\" title=\"Spicule (sponge)\" target=\"_new\">spicules<\/a> made of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcium_carbonate\" title=\"Calcium carbonate\" target=\"_new\" class=\"wiki-link\">calcium carbonate<\/a> in the form of high-<a href=\"https:\/\/en.wikipedia.org\/wiki\/Magnesium\" title=\"Magnesium\" target=\"_new\" class=\"wiki-link\">magnesium<\/a> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcite\" title=\"Calcite\" target=\"_new\" class=\"wiki-link\">calcite<\/a> or <a href=\"https:\/\/en.wikipedia.org\/wiki\/Aragonite\" title=\"Aragonite\" target=\"_new\" class=\"wiki-link\">aragonite<\/a>. While the spicules in most species are triradiate (with three points in a single plane), some species may possess two- or four-pointed spicules.<sup id=\"rdp-we-cite&#95;ref-:0&#95;4-0\" class=\"reference\"><a href=\"#cite_note-:0-4\"><span class=\"cite-bracket\">[<\/span>4<span class=\"cite-bracket\">]<\/span><\/a><\/sup><sup id=\"rdp-we-cite&#95;ref-:1&#95;5-0\" class=\"reference\"><a href=\"#cite_note-:1-5\"><span class=\"cite-bracket\">[<\/span>5<span class=\"cite-bracket\">]<\/span><\/a><\/sup> Unlike the far more common <a href=\"https:\/\/en.wikipedia.org\/wiki\/Siliceous_sponge\" title=\"Siliceous sponge\" target=\"_new\" class=\"wiki-link\">siliceous sponges<\/a>, calcareans lack microscleres, tiny spicules which reinforce the flesh. In addition, their spicules develop from the outside-in, mineralizing within a hollow organic sheath.<sup id=\"rdp-we-cite&#95;ref-:2&#95;6-0\" class=\"reference\"><a href=\"#cite_note-:2-6\"><span class=\"cite-bracket\">[<\/span>6<span class=\"cite-bracket\">]<\/span><\/a><\/sup>\n<\/p><meta property=\"mw:PageProp\/toc\" \/>\n<div class=\"mw-heading mw-heading2\"><h2 id=\"rdp-we-Biology\">Biology<\/h2><\/div>\n<p>All sponges in this class are strictly marine, and, while they are distributed worldwide, most are found in shallow tropical waters. Like nearly all other sponges, they are sedentary <a href=\"https:\/\/en.wikipedia.org\/wiki\/Filter_feeder\" title=\"Filter feeder\" target=\"_new\" class=\"wiki-link\">filter feeders<\/a>.\n<\/p><p>All three <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sponge#Water_flow_and_body_structures\" title=\"Sponge\" target=\"_new\" class=\"wiki-link\">sponge body plans<\/a> (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Asconoid\" class=\"mw-redirect wiki-link\" title=\"Asconoid\" target=\"_new\">asconoid<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Syconoid\" class=\"mw-redirect wiki-link\" title=\"Syconoid\" target=\"_new\">syconoid<\/a>, and <a href=\"https:\/\/en.wikipedia.org\/wiki\/Leuconoid\" class=\"mw-redirect wiki-link\" title=\"Leuconoid\" target=\"_new\">leuconoid<\/a>) can be found within the class Calcarea. Typically, calcareous sponges are small, measuring less than 10&#160;cm (3.9&#160;in) in height, and drab in colour. However, a few brightly coloured species are also known.\n<\/p><p>Like the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Homosclerophorida\" title=\"Homosclerophorida\" target=\"_new\" class=\"wiki-link\">Homoscleromorpha<\/a>, calcareous sponges are exclusively <a href=\"https:\/\/en.wikipedia.org\/wiki\/Viviparity\" title=\"Viviparity\" target=\"_new\" class=\"wiki-link\">viviparous<\/a>.<sup id=\"rdp-we-cite&#95;ref-7\" class=\"reference\"><a href=\"#cite_note-7\"><span class=\"cite-bracket\">[<\/span>7<span class=\"cite-bracket\">]<\/span><\/a><\/sup>\n<\/p><p>Calcareous sponges vary from radially symmetrical vase-shaped body types to colonies made up of a meshwork of thin tubes, or irregular massive forms. The skeleton has either a mesh or honeycomb structure of interlocking spicules.<sup id=\"rdp-we-cite&#95;ref-Barnes&#95;3-1\" class=\"reference\"><a href=\"#cite_note-Barnes-3\"><span class=\"cite-bracket\">[<\/span>3<span class=\"cite-bracket\">]<\/span><\/a><\/sup> Some extinct species were hypercalcified, meaning that the spicule-based skeleton is cemented together by solid calcite.<sup id=\"rdp-we-cite&#95;ref-:1&#95;5-1\" class=\"reference\"><a href=\"#cite_note-:1-5\"><span class=\"cite-bracket\">[<\/span>5<span class=\"cite-bracket\">]<\/span><\/a><\/sup>\n<\/p>\n<div class=\"mw-heading mw-heading2\"><h2 id=\"rdp-we-Classification\">Classification<\/h2><\/div>\n<p>Of the approximately 11,000 living species of Porifera, only around 800 are calcareans. Some older studies applied the name <b>Calcispongiae<\/b> to the class, though \"Calcarea\" is much more common in modern nomenclature.\n<\/p><p>Calcarean sponges likely first appeared during the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cambrian\" title=\"Cambrian\" target=\"_new\" class=\"wiki-link\">Cambrian Period<\/a>. The oldest putative calcarean genus is <i><\/i>, from the \"<a href=\"https:\/\/en.wikipedia.org\/wiki\/Atdabanian\" class=\"mw-redirect wiki-link\" title=\"Atdabanian\" target=\"_new\">Atdabanian<\/a>\" (Cambrian Stage 3) of Australia.<sup id=\"rdp-we-cite&#95;ref-:0&#95;4-1\" class=\"reference\"><a href=\"#cite_note-:0-4\"><span class=\"cite-bracket\">[<\/span>4<span class=\"cite-bracket\">]<\/span><\/a><\/sup> Calcareans are probably descended from \"<a href=\"https:\/\/en.wikipedia.org\/wiki\/Heteractinida\" title=\"Heteractinida\" target=\"_new\" class=\"wiki-link\">heteractinid<\/a>\" sponges, which first appeared in the early Cambrian.<sup id=\"rdp-we-cite&#95;ref-:2&#95;6-1\" class=\"reference\"><a href=\"#cite_note-:2-6\"><span class=\"cite-bracket\">[<\/span>6<span class=\"cite-bracket\">]<\/span><\/a><\/sup><sup id=\"rdp-we-cite&#95;ref-8\" class=\"reference\"><a href=\"#cite_note-8\"><span class=\"cite-bracket\">[<\/span>8<span class=\"cite-bracket\">]<\/span><\/a><\/sup> Calcareans reached their greatest diversity during the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cretaceous\" title=\"Cretaceous\" target=\"_new\" class=\"wiki-link\">Cretaceous period<\/a>.\n<\/p><p>Some molecular analyses suggest the class Calcarea is not exclusively related to other sponges, and should thus be designated as a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phylum\" title=\"Phylum\" target=\"_new\" class=\"wiki-link\">phylum<\/a>. This would also render Porifera (the sponge phylum) <a href=\"https:\/\/en.wikipedia.org\/wiki\/Paraphyly\" title=\"Paraphyly\" target=\"_new\" class=\"wiki-link\">paraphyletic<\/a>. Borchiellini et al. (2001) argued that calcareans were more closely related to <a href=\"https:\/\/en.wikipedia.org\/wiki\/Eumetazoa\" title=\"Eumetazoa\" target=\"_new\" class=\"wiki-link\">Eumetazoa<\/a> (non-sponge animals) than to other sponges.<sup id=\"rdp-we-cite&#95;ref-9\" class=\"reference\"><a href=\"#cite_note-9\"><span class=\"cite-bracket\">[<\/span>9<span class=\"cite-bracket\">]<\/span><\/a><\/sup> A few studies have also supported a sister group relationship between calcareans and <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ctenophora\" title=\"Ctenophora\" target=\"_new\" class=\"wiki-link\">Ctenophora<\/a> (comb jellies). Many authors have strongly doubted the hypothesis of sponge paraphyly, arguing that genetic studies have incomplete sampling and are incompatible with the unique anatomical traits shared by living sponges.<sup id=\"rdp-we-cite&#95;ref-10\" class=\"reference\"><a href=\"#cite_note-10\"><span class=\"cite-bracket\">[<\/span>10<span class=\"cite-bracket\">]<\/span><\/a><\/sup>\n<\/p><p>Calcarea is divided into two subclasses (Calcinea and Calcaronea) and a number of orders.<sup id=\"rdp-we-cite&#95;ref-:0&#95;4-2\" class=\"reference\"><a href=\"#cite_note-:0-4\"><span class=\"cite-bracket\">[<\/span>4<span class=\"cite-bracket\">]<\/span><\/a><\/sup><sup id=\"rdp-we-cite&#95;ref-:1&#95;5-2\" class=\"reference\"><a href=\"#cite_note-:1-5\"><span class=\"cite-bracket\">[<\/span>5<span class=\"cite-bracket\">]<\/span><\/a><\/sup> The two subclasses are mainly distinguished by spicule orientation, soft tissue and developmental traits. For example, calcineans develop from a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Parenchymella\" title=\"Parenchymella\" target=\"_new\" class=\"wiki-link\">parenchymella<\/a> (a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Larva\" title=\"Larva\" target=\"_new\" class=\"wiki-link\">larva<\/a> with a solid center and radial symmetry). Calcaroneans, on the other hand, develop from an amphiblastula (a larva with a hollow center and semi-bilateral symmetry).<sup id=\"rdp-we-cite&#95;ref-11\" class=\"reference\"><a href=\"#cite_note-11\"><span class=\"cite-bracket\">[<\/span>11<span class=\"cite-bracket\">]<\/span><\/a><\/sup><sup id=\"rdp-we-cite&#95;ref-:0&#95;4-3\" class=\"reference\"><a href=\"#cite_note-:0-4\"><span class=\"cite-bracket\">[<\/span>4<span class=\"cite-bracket\">]<\/span><\/a><\/sup>\n<\/p><p>Class <b>Calcarea<\/b>\n<\/p>\n<ul><li>Subclass <a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcinea\" title=\"Calcinea\" target=\"_new\" class=\"wiki-link\">Calcinea<\/a>\n<ul><li>Order <a href=\"https:\/\/en.wikipedia.org\/wiki\/Clathrinida\" title=\"Clathrinida\" target=\"_new\" class=\"wiki-link\">Clathrinida<\/a> [Holocene]<\/li>\n<li>Order <a href=\"https:\/\/en.wikipedia.org\/wiki\/Murrayonida\" class=\"mw-redirect wiki-link\" title=\"Murrayonida\" target=\"_new\">Murrayonida<\/a> [Holocene]<\/li><\/ul><\/li>\n<li>Subclass <a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcaronea\" title=\"Calcaronea\" target=\"_new\" class=\"wiki-link\">Calcaronea<\/a>\n<ul><li>Order <a href=\"https:\/\/en.wikipedia.org\/wiki\/Baerida\" title=\"Baerida\" target=\"_new\" class=\"wiki-link\">Baerida<\/a> [Pleistocene\u2013Holocene]<\/li>\n<li>Order <a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucosolenida\" title=\"Leucosolenida\" target=\"_new\" class=\"wiki-link\">Leucosolenida<\/a> \/ <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sycettida\" class=\"mw-redirect wiki-link\" title=\"Sycettida\" target=\"_new\">Sycettida<\/a> [Carboniferous?\u2013Holocene]<\/li><\/ul><\/li>\n<li><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Incertae_sedis\" title=\"Incertae sedis\" target=\"_new\" class=\"wiki-link\">Incertae sedis<\/a><\/i>\n<ul><li>Order <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lithonida\" class=\"mw-redirect wiki-link\" title=\"Lithonida\" target=\"_new\">Lithonida<\/a> [Jurassic\u2013Holocene]<\/li>\n<li>Order \u2020<a href=\"https:\/\/en.wikipedia.org\/wiki\/Sphaerocoeliida\" class=\"mw-redirect wiki-link\" title=\"Sphaerocoeliida\" target=\"_new\">Sphaerocoeliida<\/a> [Permian\u2013Cretaceous]<\/li>\n<li>Order \u2020<a href=\"https:\/\/en.wikipedia.org\/wiki\/Stellispongiida\" title=\"Stellispongiida\" target=\"_new\" class=\"wiki-link\">Stellispongiida<\/a> [Permian\u2013Holocene?]<\/li>\n<li>Genus \u2020<i><\/i> [Cambrian]<\/li><\/ul><\/li><\/ul>\n<div class=\"mw-heading mw-heading2\"><h2 id=\"rdp-we-Gallery\">Gallery<\/h2><\/div>\n<ul class=\"gallery mw-gallery-traditional\">\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Clathrina_clathrus_(Schmidt,_1864)_et_Hemimycale_columella_(Bowerbank,_1874).jpg\" class=\"mw-file-description wiki-link\" title=\"Clathrina clathrus (order Clathrinida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Clathrina clathrus (order Clathrinida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/0\/0e\/Clathrina_clathrus_%28Schmidt%2C_1864%29_et_Hemimycale_columella_%28Bowerbank%2C_1874%29.jpg\/120px-Clathrina_clathrus_%28Schmidt%2C_1864%29_et_Hemimycale_columella_%28Bowerbank%2C_1874%29.jpg\" decoding=\"async\" width=\"120\" height=\"80\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Clathrina_clathrus\" title=\"Clathrina clathrus\" target=\"_new\" class=\"wiki-link\">Clathrina clathrus<\/a><\/i> (order Clathrinida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Clathrina_lacunosa_111198014.jpg\" class=\"mw-file-description wiki-link\" title=\"Clathrina lacunosa (order Clathrinida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Clathrina lacunosa (order Clathrinida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/46\/Clathrina_lacunosa_111198014.jpg\/120px-Clathrina_lacunosa_111198014.jpg\" decoding=\"async\" width=\"120\" height=\"80\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Clathrina_lacunosa\" title=\"Clathrina lacunosa\" target=\"_new\" class=\"wiki-link\">Clathrina lacunosa<\/a><\/i> (order Clathrinida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Leucetta_chagosensis_(10.11646-zootaxa.4426.1.1)_Figure_43.jpg\" class=\"mw-file-description wiki-link\" title=\"Leucetta chagosensis (order Clathrinida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Leucetta chagosensis (order Clathrinida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4c\/Leucetta_chagosensis_%2810.11646-zootaxa.4426.1.1%29_Figure_43.jpg\/120px-Leucetta_chagosensis_%2810.11646-zootaxa.4426.1.1%29_Figure_43.jpg\" decoding=\"async\" width=\"99\" height=\"120\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucetta_chagosensis\" title=\"Leucetta chagosensis\" target=\"_new\" class=\"wiki-link\">Leucetta chagosensis<\/a><\/i> (order Clathrinida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Calcareous_Sponge_(Leucetta_primigenia)_(8478940474).jpg\" class=\"mw-file-description wiki-link\" title=\"Leucetta primigenia (order Clathrinida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Leucetta primigenia (order Clathrinida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/e\/e1\/Calcareous_Sponge_%28Leucetta_primigenia%29_%288478940474%29.jpg\/120px-Calcareous_Sponge_%28Leucetta_primigenia%29_%288478940474%29.jpg\" decoding=\"async\" width=\"120\" height=\"72\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucetta_primigenia\" title=\"Leucetta primigenia\" target=\"_new\" class=\"wiki-link\">Leucetta primigenia<\/a><\/i> (order Clathrinida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Leucosolenia_botryoides_43980050.jpg\" class=\"mw-file-description wiki-link\" title=\"Leucosolenia botryoides (order Leucosolenida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Leucosolenia botryoides (order Leucosolenida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/3\/32\/Leucosolenia_botryoides_43980050.jpg\/120px-Leucosolenia_botryoides_43980050.jpg\" decoding=\"async\" width=\"120\" height=\"80\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucosolenia_botryoides\" class=\"mw-redirect wiki-link\" title=\"Leucosolenia botryoides\" target=\"_new\">Leucosolenia botryoides<\/a><\/i> (order Leucosolenida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Leucandra_losangelensis_214277336.jpg\" class=\"mw-file-description wiki-link\" title=\"Leucandra losangelensis (order Leucosolenida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Leucandra losangelensis (order Leucosolenida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/7\/79\/Leucandra_losangelensis_214277336.jpg\/120px-Leucandra_losangelensis_214277336.jpg\" decoding=\"async\" width=\"120\" height=\"90\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucandra_losangelensis\" title=\"Leucandra losangelensis\" target=\"_new\" class=\"wiki-link\">Leucandra losangelensis<\/a><\/i> (order Leucosolenida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Sycon_ciliatum_29886028.jpg\" class=\"mw-file-description wiki-link\" title=\"Sycon ciliatum (order Leucosolenida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Sycon ciliatum (order Leucosolenida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/44\/Sycon_ciliatum_29886028.jpg\/120px-Sycon_ciliatum_29886028.jpg\" decoding=\"async\" width=\"120\" height=\"87\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sycon_ciliatum\" title=\"Sycon ciliatum\" target=\"_new\" class=\"wiki-link\">Sycon ciliatum<\/a><\/i> (order Leucosolenida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Urn_Sponge_(Leucilla_nuttingi)_(8371714007).jpg\" class=\"mw-file-description wiki-link\" title=\"Leucilla nuttingi (order Leucosolenida)\" target=\"_new\"><img loading=\"lazy\" alt=\"Leucilla nuttingi (order Leucosolenida)\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/2\/21\/Urn_Sponge_%28Leucilla_nuttingi%29_%288371714007%29.jpg\/120px-Urn_Sponge_%28Leucilla_nuttingi%29_%288371714007%29.jpg\" decoding=\"async\" width=\"80\" height=\"120\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\"><i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Leucilla_nuttingi\" title=\"Leucilla nuttingi\" target=\"_new\" class=\"wiki-link\">Leucilla nuttingi<\/a><\/i> (order Leucosolenida)<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Jurassic_Calcarea_Matmor_Israel.jpg\" class=\"mw-file-description wiki-link\" title=\"Unidentified calcarean fossil (with encrusting crinoid) from the Jurassic of Israel\" target=\"_new\"><img loading=\"lazy\" alt=\"Unidentified calcarean fossil (with encrusting crinoid) from the Jurassic of Israel\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/0\/00\/Jurassic_Calcarea_Matmor_Israel.jpg\/120px-Jurassic_Calcarea_Matmor_Israel.jpg\" decoding=\"async\" width=\"120\" height=\"95\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\">Unidentified calcarean fossil (with encrusting <a href=\"https:\/\/en.wikipedia.org\/wiki\/Crinoid\" title=\"Crinoid\" target=\"_new\" class=\"wiki-link\">crinoid<\/a>) from the Jurassic of Israel<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Matmor_calcisponge_Peronidella.jpg\" class=\"mw-file-description wiki-link\" title=\"\u2020Peronidella fossil (order \u2020Stellispongiida) from the Jurassic of Israel\" target=\"_new\"><img loading=\"lazy\" alt=\"\u2020Peronidella fossil (order \u2020Stellispongiida) from the Jurassic of Israel\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/5a\/Matmor_calcisponge_Peronidella.jpg\/120px-Matmor_calcisponge_Peronidella.jpg\" decoding=\"async\" width=\"83\" height=\"120\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\">\u2020<i><a href=\"https:\/\/en.wikipedia.org\/wiki\/Peronidella\" title=\"Peronidella\" target=\"_new\" class=\"wiki-link\">Peronidella<\/a><\/i> fossil (order \u2020Stellispongiida) from the Jurassic of Israel<\/div>\n\t\t<\/li>\n\t\t<li class=\"gallerybox\" style=\"width: 155px\">\n\t\t\t<div class=\"thumb\" style=\"width: 150px; height: 150px;\"><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Fossil_Porosphaera_Globularis_Rethen_(Vordorf),_Germany.jpg\" class=\"mw-file-description wiki-link\" title=\"\u2020Porosphaera globularis fossil (order Lithonida) from the Cretaceous of Germany\" target=\"_new\"><img loading=\"lazy\" alt=\"\u2020Porosphaera globularis fossil (order Lithonida) from the Cretaceous of Germany\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/1\/1f\/Fossil_Porosphaera_Globularis_Rethen_%28Vordorf%29%2C_Germany.jpg\/120px-Fossil_Porosphaera_Globularis_Rethen_%28Vordorf%29%2C_Germany.jpg\" decoding=\"async\" width=\"120\" height=\"118\" class=\"mw-file-element\" \/><\/a><\/span><\/div>\n\t\t\t<div class=\"gallerytext\">\u2020<i><\/i> fossil (order Lithonida) from the Cretaceous of Germany<\/div>\n\t\t<\/li>\n<\/ul>\n<div class=\"mw-heading mw-heading2\"><h2 id=\"rdp-we-References\">References<\/h2><\/div>\n<div>\n<div class=\"mw-references-wrap mw-references-columns\"><ol class=\"references\">\n<li id=\"rdp-we-cite&#95;note-1\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-1\">^<\/a><\/b><\/span> <span class=\"reference-text\"><cite class=\"citation web cs1\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/paleobiodb.org\/classic\/checkTaxonInfo?taxon_no=3603&is_real_user=1\" target=\"_new\">\"Calcarea\"<\/a>. <i>paleobiodb.org<\/i><span class=\"reference-accessdate\">. Retrieved <span class=\"nowrap\">2021-08-22<\/span><\/span>.<\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=paleobiodb.org&amp;rft.atitle=Calcarea&amp;rft&#95;id=https%3A%2F%2Fpaleobiodb.org%2Fclassic%2FcheckTaxonInfo%3Ftaxon&#95;no%3D3603%26is&#95;real&#95;user%3D1&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-Hertwig1912-2\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-Hertwig1912_2-0\">^<\/a><\/b><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFRichard&#95;Hertwig1912\" class=\"citation book cs1\">Richard Hertwig (1912). <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/archive.org\/details\/in.ernet.dli.2015.168436\" target=\"_new\"><i>A Manual of Zoology<\/i><\/a>. Translated by J. S. Kingsley. New York: Henry Holt &amp; Co. p.&#160;<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/archive.org\/details\/in.ernet.dli.2015.168436\/page\/n223\" target=\"_new\">204<\/a>. <q>The <b>calc sponges<\/b> are exclusively marine and mostly live in shallow water.<\/q><\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=A+Manual+of+Zoology&amp;rft.place=New+York&amp;rft.pages=204&amp;rft.pub=Henry+Holt+%26+Co.&amp;rft.date=1912&amp;rft.au=Richard+Hertwig&amp;rft&#95;id=https%3A%2F%2Farchive.org%2Fdetails%2Fin.ernet.dli.2015.168436&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-Barnes-3\"><span class=\"mw-cite-backlink\">^ <a href=\"#cite_ref-Barnes_3-0\"><sup><i><b>a<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-Barnes_3-1\"><sup><i><b>b<\/b><\/i><\/sup><\/a><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFRuppertFoxBarnes2003\" class=\"citation book cs1\">Ruppert, Edward; Fox, Richard; Barnes, Robert (2003). <i>Invertebrate Zoology: A Functional Evolutionary Approach<\/i> (7th&#160;ed.). Cengage Learning. <a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISBN (identifier)\" target=\"_new\">ISBN<\/a>&#160;<bdi>978-0-03-025982-1<\/bdi>.<\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Invertebrate+Zoology%3A+A+Functional+Evolutionary+Approach&amp;rft.edition=7th&amp;rft.pub=Cengage+Learning&amp;rft.date=2003&amp;rft.isbn=978-0-03-025982-1&amp;rft.aulast=Ruppert&amp;rft.aufirst=Edward&amp;rft.au=Fox%2C+Richard&amp;rft.au=Barnes%2C+Robert&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-:0-4\"><span class=\"mw-cite-backlink\">^ <a href=\"#cite_ref-:0_4-0\"><sup><i><b>a<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:0_4-1\"><sup><i><b>b<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:0_4-2\"><sup><i><b>c<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:0_4-3\"><sup><i><b>d<\/b><\/i><\/sup><\/a><\/span> <span class=\"reference-text\"><i>Treatise on Invertebrate Paleontology<\/i> Part E, Revised. Porifera, Volume 3:  Classes Demospongea, Hexactinellida, Heteractinida &amp; Calcarea, xxxi + 872 p., 506 fig., 1 table, 2004, available <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/journals.ku.edu\/InvertebratePaleo\/issue\/view\/455\" target=\"_new\">here<\/a>.  <link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISBN (identifier)\" target=\"_new\">ISBN<\/a>&#160;<bdi>0-8137-3131-3<\/bdi>.<\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-:1-5\"><span class=\"mw-cite-backlink\">^ <a href=\"#cite_ref-:1_5-0\"><sup><i><b>a<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:1_5-1\"><sup><i><b>b<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:1_5-2\"><sup><i><b>c<\/b><\/i><\/sup><\/a><\/span> <span class=\"reference-text\"><i>Treatise on Invertebrate Paleontology<\/i> Part E, Revised. Porifera, Volumes 4 &amp; 5: Hypercalcified Porifera, Paleozoic Stromatoporoidea &amp; Archaeocyatha, liii + 1223 p., 665 figs., 2015, available <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/journals.ku.edu\/InvertebratePaleo\/issue\/view\/538\" target=\"_new\">here<\/a>. <link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISBN (identifier)\" target=\"_new\">ISBN<\/a>&#160;<bdi>978-0-9903621-2-8<\/bdi>.<\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-:2-6\"><span class=\"mw-cite-backlink\">^ <a href=\"#cite_ref-:2_6-0\"><sup><i><b>a<\/b><\/i><\/sup><\/a> <a href=\"#cite_ref-:2_6-1\"><sup><i><b>b<\/b><\/i><\/sup><\/a><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFBottingButterfield2005\" class=\"citation journal cs1\">Botting, Joseph P.; Butterfield, Nicholas J. (2005). <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/pnas.org\/doi\/full\/10.1073\/pnas.0405867102\" target=\"_new\">\"Reconstructing early sponge relationships by using the Burgess Shale fossil Eiffelia globosa , Walcott\"<\/a>. <i>Proceedings of the National Academy of Sciences<\/i>. <b>102<\/b> (5): <span class=\"nowrap\">1554\u2013<\/span>1559. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\" class=\"mw-redirect wiki-link\" title=\"Doi (identifier)\" target=\"_new\">doi<\/a>:<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/doi.org\/10.1073%2Fpnas.0405867102\" target=\"_new\">10.1073\/pnas.0405867102<\/a>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISSN (identifier)\" target=\"_new\">ISSN<\/a>&#160;<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/search.worldcat.org\/issn\/0027-8424\" target=\"_new\">0027-8424<\/a>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/PMC_(identifier)\" class=\"mw-redirect wiki-link\" title=\"PMC (identifier)\" target=\"_new\">PMC<\/a>&#160;<span class=\"id-lock-free\" title=\"Freely accessible\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC547825\" target=\"_new\">547825<\/a><\/span>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/PMID_(identifier)\" class=\"mw-redirect wiki-link\" title=\"PMID (identifier)\" target=\"_new\">PMID<\/a>&#160;<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15665105\" target=\"_new\">15665105<\/a>.<\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Proceedings+of+the+National+Academy+of+Sciences&amp;rft.atitle=Reconstructing+early+sponge+relationships+by+using+the+Burgess+Shale+fossil+Eiffelia+globosa+%2C+Walcott&amp;rft.volume=102&amp;rft.issue=5&amp;rft.pages=1554-1559&amp;rft.date=2005&amp;rft&#95;id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC547825%23id-name%3DPMC&amp;rft.issn=0027-8424&amp;rft&#95;id=info%3Apmid%2F15665105&amp;rft&#95;id=info%3Adoi%2F10.1073%2Fpnas.0405867102&amp;rft.aulast=Botting&amp;rft.aufirst=Joseph+P.&amp;rft.au=Butterfield%2C+Nicholas+J.&amp;rft&#95;id=https%3A%2F%2Fpnas.org%2Fdoi%2Ffull%2F10.1073%2Fpnas.0405867102&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-7\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-7\">^<\/a><\/b><\/span> <span class=\"reference-text\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/bmcbiol.biomedcentral.com\/articles\/10.1186\/s12915-022-01291-6\" target=\"_new\">Symbiont transmission in marine sponges: reproduction, development, and metamorphosis<\/a><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-8\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-8\">^<\/a><\/b><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFNadhiraSuttonBottingMuir2019\" class=\"citation journal cs1\">Nadhira, Ardianty; Sutton, Mark D.; Botting, Joseph P.; Muir, Lucy A.; Gueriau, Pierre; King, Andrew; Briggs, Derek E. G.; Siveter, David J.; Siveter, Derek J. (2019). <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/royalsocietypublishing.org\/doi\/10.1098\/rsos.190911\" target=\"_new\">\"Three-dimensionally preserved soft tissues and calcareous hexactins in a Silurian sponge: implications for early sponge evolution\"<\/a>. <i>Royal Society Open Science<\/i>. <b>6<\/b> (7) 190911. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\" class=\"mw-redirect wiki-link\" title=\"Doi (identifier)\" target=\"_new\">doi<\/a>:<span class=\"id-lock-free\" title=\"Freely accessible\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/doi.org\/10.1098%2Frsos.190911\" target=\"_new\">10.1098\/rsos.190911<\/a><\/span>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/ISSN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISSN (identifier)\" target=\"_new\">ISSN<\/a>&#160;<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/search.worldcat.org\/issn\/2054-5703\" target=\"_new\">2054-5703<\/a>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/PMC_(identifier)\" class=\"mw-redirect wiki-link\" title=\"PMC (identifier)\" target=\"_new\">PMC<\/a>&#160;<span class=\"id-lock-free\" title=\"Freely accessible\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6689616\" target=\"_new\">6689616<\/a><\/span>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/PMID_(identifier)\" class=\"mw-redirect wiki-link\" title=\"PMID (identifier)\" target=\"_new\">PMID<\/a>&#160;<a rel=\"external_link\" class=\"external text\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31417767\" target=\"_new\">31417767<\/a>.<\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Royal+Society+Open+Science&amp;rft.atitle=Three-dimensionally+preserved+soft+tissues+and+calcareous+hexactins+in+a+Silurian+sponge%3A+implications+for+early+sponge+evolution&amp;rft.volume=6&amp;rft.issue=7&amp;rft.artnum=190911&amp;rft.date=2019&amp;rft&#95;id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC6689616%23id-name%3DPMC&amp;rft.issn=2054-5703&amp;rft&#95;id=info%3Apmid%2F31417767&amp;rft&#95;id=info%3Adoi%2F10.1098%2Frsos.190911&amp;rft.aulast=Nadhira&amp;rft.aufirst=Ardianty&amp;rft.au=Sutton%2C+Mark+D.&amp;rft.au=Botting%2C+Joseph+P.&amp;rft.au=Muir%2C+Lucy+A.&amp;rft.au=Gueriau%2C+Pierre&amp;rft.au=King%2C+Andrew&amp;rft.au=Briggs%2C+Derek+E.+G.&amp;rft.au=Siveter%2C+David+J.&amp;rft.au=Siveter%2C+Derek+J.&amp;rft&#95;id=https%3A%2F%2Froyalsocietypublishing.org%2Fdoi%2F10.1098%2Frsos.190911&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-9\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-9\">^<\/a><\/b><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFBorchielliniManuelAlivonBoury-Esnault2001\" class=\"citation journal cs1\">Borchiellini, C.; Manuel, M.; Alivon, E.; Boury-Esnault, N.; Vacelet, J.; Le Parco, Y. (2001-01-08). <a rel=\"external_link\" class=\"external text\" href=\"http:\/\/doi.wiley.com\/10.1046\/j.1420-9101.2001.00244.x\" target=\"_new\">\"Sponge paraphyly and the origin of Metazoa: Sponge paraphyly\"<\/a>. <i>Journal of Evolutionary Biology<\/i>. <b>14<\/b> (1): <span class=\"nowrap\">171\u2013<\/span>179. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Doi_(identifier)\" class=\"mw-redirect wiki-link\" title=\"Doi (identifier)\" target=\"_new\">doi<\/a>:<span class=\"id-lock-free\" title=\"Freely accessible\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/doi.org\/10.1046%2Fj.1420-9101.2001.00244.x\" target=\"_new\">10.1046\/j.1420-9101.2001.00244.x<\/a><\/span>.<\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Journal+of+Evolutionary+Biology&amp;rft.atitle=Sponge+paraphyly+and+the+origin+of+Metazoa%3A+Sponge+paraphyly&amp;rft.volume=14&amp;rft.issue=1&amp;rft.pages=171-179&amp;rft.date=2001-01-08&amp;rft&#95;id=info%3Adoi%2F10.1046%2Fj.1420-9101.2001.00244.x&amp;rft.aulast=Borchiellini&amp;rft.aufirst=C.&amp;rft.au=Manuel%2C+M.&amp;rft.au=Alivon%2C+E.&amp;rft.au=Boury-Esnault%2C+N.&amp;rft.au=Vacelet%2C+J.&amp;rft.au=Le+Parco%2C+Y.&amp;rft&#95;id=http%3A%2F%2Fdoi.wiley.com%2F10.1046%2Fj.1420-9101.2001.00244.x&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-10\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-10\">^<\/a><\/b><\/span> <span class=\"reference-text\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><cite id=\"rdp-we-CITEREFW\u00f6rheideDohrmannErpenbeckLarroux2012\" class=\"citation cs2\">W\u00f6rheide, G.; Dohrmann, M.; Erpenbeck, D.; Larroux, C.; Maldonado, M.; Voigt, O.; Borchiellini, C.; Lavrov, D.V. (2012), <a rel=\"external_link\" class=\"external text\" data-mw-original-href=\"http:\/\/dx.doi.org\/10.1016\/b978-0-12-387787-1.00007-6\" href=\"https:\/\/dx.doi.org\/10.1016\/b978-0-12-387787-1.00007-6\" target=\"_new\">\"Deep Phylogeny and Evolution of Sponges (Phylum Porifera)\"<\/a>, <i>Advances in Sponge Science: Phylogeny, Systematics, Ecology<\/i>, Elsevier, pp.&#160;<span class=\"nowrap\">1\u2013<\/span>78<span class=\"reference-accessdate\">, retrieved <span class=\"nowrap\">2023-04-28<\/span><\/span><\/cite><span title=\"ctx&#95;ver=Z39.88-2004&amp;rft&#95;val&#95;fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Advances+in+Sponge+Science%3A+Phylogeny%2C+Systematics%2C+Ecology&amp;rft.atitle=Deep+Phylogeny+and+Evolution+of+Sponges+%28Phylum+Porifera%29&amp;rft.pages=1-78&amp;rft.date=2012&amp;rft.aulast=W%C3%B6rheide&amp;rft.aufirst=G.&amp;rft.au=Dohrmann%2C+M.&amp;rft.au=Erpenbeck%2C+D.&amp;rft.au=Larroux%2C+C.&amp;rft.au=Maldonado%2C+M.&amp;rft.au=Voigt%2C+O.&amp;rft.au=Borchiellini%2C+C.&amp;rft.au=Lavrov%2C+D.V.&amp;rft&#95;id=http%3A%2F%2Fdx.doi.org%2F10.1016%2Fb978-0-12-387787-1.00007-6&amp;rfr&#95;id=info%3Asid%2Fen.wikipedia.org%3ACalcareous+sponge\" class=\"Z3988\"><\/span><\/span>\n<\/li>\n<li id=\"rdp-we-cite&#95;note-11\"><span class=\"mw-cite-backlink\"><b><a href=\"#cite_ref-11\">^<\/a><\/b><\/span> <span class=\"reference-text\"><i>Treatise on Invertebrate Paleontology<\/i> Part E, Revised. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Porifera\" class=\"mw-redirect wiki-link\" title=\"Porifera\" target=\"_new\">Porifera<\/a>, Volume 2:  Introduction to the Porifera, xxvii + 349 p., 135 fig., 10 tables, 2003, available <a rel=\"external_link\" class=\"external text\" href=\"https:\/\/journals.ku.edu\/InvertebratePaleo\/issue\/view\/454\" target=\"_new\">here<\/a>.  <link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333433106\" \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/ISBN_(identifier)\" class=\"mw-redirect wiki-link\" title=\"ISBN (identifier)\" target=\"_new\">ISBN<\/a>&#160;<bdi>0-8137-3130-5<\/bdi>.<\/span>\n<\/li>\n<\/ol><\/div><\/div>\n<div class=\"mw-heading mw-heading2\"><h2 id=\"rdp-we-External_links\">External links<\/h2><\/div>\n<ul><li><a rel=\"external_link\" class=\"external text\" href=\"http:\/\/www.ucmp.berkeley.edu\/porifera\/calcarea.html\" target=\"_new\">UCMP: Calcarea<\/a><\/li><\/ul>\n\n<link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1314755338\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1311551236\" \/>\n<div class=\"navbox-styles\"><\/div><div role=\"navigation\" class=\"navbox\" aria-labelledby=\"Extant&#95;Porifera&#95;classes393\" style=\"padding:3px\"><table class=\"nowraplinks mw-collapsible autocollapse navbox-inner\" style=\"border-spacing:0;background:transparent;color:inherit\"><tbody><tr><th scope=\"col\" class=\"navbox-title\" colspan=\"3\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333133064\" \/><div id=\"rdp-we-Extant&#95;Porifera&#95;classes393\" style=\"font-size:114%;margin:0 4em\">Extant <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sponge\" title=\"Sponge\" target=\"_new\" class=\"wiki-link\">Porifera<\/a> classes<\/div><\/th><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd hlist\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Hexactinellid\" title=\"Hexactinellid\" target=\"_new\" class=\"wiki-link\">Hexactinellida <span style=\"font-size: 85%;\">(glass sponges)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Demosponge\" title=\"Demosponge\" target=\"_new\" class=\"wiki-link\">Demospongiae <span style=\"font-size: 85%;\">(demosponges)<\/span><\/a><\/li>\n<li><a class=\"mw-selflink selflink\">Calcarea <span style=\"font-size: 85%;\">(calcareous sponges)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Homoscleromorpha\" class=\"mw-redirect wiki-link\" title=\"Homoscleromorpha\" target=\"_new\">Homoscleromorpha<\/a><\/li><\/ul>\n<\/div><\/td><td class=\"noviewer navbox-image\" rowspan=\"1\" style=\"width:1px;padding:0 0 0 2px\"><div><span typeof=\"mw:File\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Haeckel_Calcispongiae.jpg\" class=\"mw-file-description wiki-link\" title=\"&quot;Calcispongiae&quot;\" target=\"_new\"><img loading=\"lazy\" alt=\"&quot;Calcispongiae&quot;\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/59\/Haeckel_Calcispongiae.jpg\/60px-Haeckel_Calcispongiae.jpg\" decoding=\"async\" width=\"60\" height=\"83\" class=\"mw-file-element\" \/><\/a><\/span><\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"navbox-styles\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333133064\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1353707246\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333133064\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r886047488\" \/><\/div><div role=\"navigation\" class=\"navbox\" aria-labelledby=\"Extant&#95;animal&#95;phyla15772\" style=\"padding:3px\"><table class=\"nowraplinks hlist mw-collapsible autocollapse navbox-inner\" style=\"border-spacing:0;background:transparent;color:inherit\"><tbody><tr><th scope=\"col\" class=\"navbox-title\" colspan=\"2\" style=\"background:rgb(235,235,210);background:rgb(211,211,164)\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333133064\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1239400231\" \/><div id=\"rdp-we-Extant&#95;animal&#95;phyla15772\" style=\"font-size:114%;margin:0 4em\">Extant <a href=\"https:\/\/en.wikipedia.org\/wiki\/Animal\" title=\"Animal\" target=\"_new\" class=\"wiki-link\">animal<\/a> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phylum\" title=\"Phylum\" target=\"_new\" class=\"wiki-link\">phyla<\/a><\/div><\/th><\/tr><tr><td class=\"navbox-abovebelow\" colspan=\"2\" style=\"background:rgb(235,235,210)\"><div><div class=\"hlist\">\n<dl><dt><span class=\"nobold\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Domain_(taxonomy)\" title=\"Domain (taxonomy)\" target=\"_new\" class=\"wiki-link\">Domain<\/a><\/span><\/dt>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Archaea_classification\" title=\"Template:Archaea classification\" target=\"_new\" class=\"wiki-link\">Archaea<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Bacteria_classification\" title=\"Template:Bacteria classification\" target=\"_new\" class=\"wiki-link\">Bacteria<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Eukaryota\" title=\"Template:Eukaryota\" target=\"_new\" class=\"wiki-link\">Eukaryota<\/a><\/dd>\n<dt><span class=\"nobold\">(major groups<\/span><\/dt>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Metamonada\" title=\"Template:Metamonada\" target=\"_new\" class=\"wiki-link\">Metamonada<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Discoba\" title=\"Template:Discoba\" target=\"_new\" class=\"wiki-link\">Discoba<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Diaphoretickes\" title=\"Diaphoretickes\" target=\"_new\" class=\"wiki-link\">Diaphoretickes<\/a>\n<dl><dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Hacrobia\" title=\"Template:Hacrobia\" target=\"_new\" class=\"wiki-link\">Hacrobia<\/a>\n<dl><dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Cryptista\" title=\"Template:Cryptista\" target=\"_new\" class=\"wiki-link\">Cryptista<\/a><\/dd><\/dl><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Rhizaria\" title=\"Template:Rhizaria\" target=\"_new\" class=\"wiki-link\">Rhizaria<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Alveolata\" title=\"Template:Alveolata\" target=\"_new\" class=\"wiki-link\">Alveolata<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Stramenopile\" title=\"Template:Stramenopile\" target=\"_new\" class=\"wiki-link\">Stramenopiles<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Plant_classification\" title=\"Template:Plant classification\" target=\"_new\" class=\"wiki-link\">Plants<\/a><\/dd><\/dl><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Amorphea\" title=\"Amorphea\" target=\"_new\" class=\"wiki-link\">Amorphea<\/a>\n<dl><dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Amoebozoa\" title=\"Template:Amoebozoa\" target=\"_new\" class=\"wiki-link\">Amoebozoa<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Opisthokonta\" title=\"Template:Opisthokonta\" target=\"_new\" class=\"wiki-link\">Opisthokonta<\/a>\n<dl><dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Animalia\" title=\"Template:Animalia\" target=\"_new\" class=\"wiki-link\">Animalia<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Fungi_classification\" title=\"Template:Fungi classification\" target=\"_new\" class=\"wiki-link\">Fungi<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Template:Mesomycetozoea\" title=\"Template:Mesomycetozoea\" target=\"_new\" class=\"wiki-link\">Mesomycetozoea<\/a>)<\/dd><\/dl><\/dd><\/dl><\/dd><\/dl>\n<\/div><\/div><\/td><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Animalia1726\" scope=\"row\" class=\"navbox-group\" style=\"background:rgb(245,245,232);width:1%;background:rgb(235,235,210)\"><span style=\"margin: -25px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Animal\" title=\"Animal\" target=\"_new\" class=\"wiki-link\">Animalia<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sponge\" title=\"Sponge\" target=\"_new\" class=\"wiki-link\"><b>Porifera (sponges)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ctenophora\" title=\"Ctenophora\" target=\"_new\" class=\"wiki-link\">Ctenophora (comb jellies)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/ParaHoxozoa\" title=\"ParaHoxozoa\" target=\"_new\" class=\"wiki-link\">ParaHoxozoa<\/a><br \/>(<a href=\"https:\/\/en.wikipedia.org\/wiki\/Planulozoa\" title=\"Planulozoa\" target=\"_new\" class=\"wiki-link\">Planulozoa<\/a>)<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Placozoa\" title=\"Placozoa\" target=\"_new\" class=\"wiki-link\">Placozoa (<i>Trichoplax<\/i> and relatives)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Cnidaria\" title=\"Cnidaria\" target=\"_new\" class=\"wiki-link\"><b>Cnidaria (jellyfish and relatives)<\/b><\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bilateria\" title=\"Bilateria\" target=\"_new\" class=\"wiki-link\">Bilateria<\/a> (Triploblasts)<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li>(see below\u2193)<\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td class=\"navbox-abovebelow\" colspan=\"2\" style=\"background:rgb(245,245,232)\"><div>\n<dl><dt><span class=\"nobold\">The <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phylogenetic_tree\" title=\"Phylogenetic tree\" target=\"_new\" class=\"wiki-link\">phylogeny<\/a> of the animal root <a href=\"https:\/\/en.wikipedia.org\/wiki\/Animal#Internal_phylogeny\" title=\"Animal\" target=\"_new\" class=\"wiki-link\">is disputed<\/a>; see also<\/span><\/dt>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Eumetazoa\" title=\"Eumetazoa\" target=\"_new\" class=\"wiki-link\">Eumetazoa<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Benthozoa\" title=\"Benthozoa\" target=\"_new\" class=\"wiki-link\">Benthozoa<\/a><\/dd><\/dl>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks mw-collapsible uncollapsed navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th scope=\"col\" class=\"navbox-title\" colspan=\"2\" style=\"background:rgb(235,235,210)\"><div id=\"rdp-we-Bilateria10459\" style=\"font-size:114%;margin:0 4em\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bilateria\" title=\"Bilateria\" target=\"_new\" class=\"wiki-link\">Bilateria<\/a><\/div><\/th><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Bilateria10011\" scope=\"row\" class=\"navbox-group\" style=\"background:rgb(245,245,232);width:1%;background:rgb(235,235,210)\"><span style=\"margin: -24px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bilateria\" title=\"Bilateria\" target=\"_new\" class=\"wiki-link\">Bilateria<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Xenacoelomorpha\" title=\"Xenacoelomorpha\" target=\"_new\" class=\"wiki-link\">Xenacoelomorpha (acoels and relatives)<\/a><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chordate\" title=\"Chordate\" target=\"_new\" class=\"wiki-link\">Chordata (vertebrates and relatives)<\/a><\/b><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ambulacraria\" title=\"Ambulacraria\" target=\"_new\" class=\"wiki-link\">Ambulacraria<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Echinoderm\" title=\"Echinoderm\" target=\"_new\" class=\"wiki-link\"><b>Echinodermata (starfish and relatives)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Hemichordate\" title=\"Hemichordate\" target=\"_new\" class=\"wiki-link\">Hemichordata (acorn worms and relatives)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Protostomia8035\" scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><span style=\"margin: -35px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Protostome\" title=\"Protostome\" target=\"_new\" class=\"wiki-link\">Protostomia<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><span style=\"margin: -30px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ecdysozoa\" title=\"Ecdysozoa\" target=\"_new\" class=\"wiki-link\">Ecdysozoa<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Scalidophora181\" scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Scalidophora\" title=\"Scalidophora\" target=\"_new\" class=\"wiki-link\">Scalidophora<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Kinorhyncha\" title=\"Kinorhyncha\" target=\"_new\" class=\"wiki-link\">Kinorhyncha (mud dragons)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Priapulida\" title=\"Priapulida\" target=\"_new\" class=\"wiki-link\">Priapulida (penis worms)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Loricifera\" title=\"Loricifera\" target=\"_new\" class=\"wiki-link\">Loricifera (corset animals)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\">Cryptovermes<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nematoida\" title=\"Nematoida\" target=\"_new\" class=\"wiki-link\">Nematoida<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nematode\" title=\"Nematode\" target=\"_new\" class=\"wiki-link\"><b>Nematoda (roundworms)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nematomorpha\" title=\"Nematomorpha\" target=\"_new\" class=\"wiki-link\">Nematomorpha (horsehair worms)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Panarthropoda\" title=\"Panarthropoda\" target=\"_new\" class=\"wiki-link\">Panarthropoda<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Onychophora\" title=\"Onychophora\" target=\"_new\" class=\"wiki-link\">Onychophora (velvet worms)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Arthropod\" title=\"Arthropod\" target=\"_new\" class=\"wiki-link\"><b>Arthropoda (insects and relatives)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Tardigrade\" title=\"Tardigrade\" target=\"_new\" class=\"wiki-link\"><b>Tardigrada (waterbears)<\/b><\/a><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><span style=\"margin: -20px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Spiralia\" title=\"Spiralia\" target=\"_new\" class=\"wiki-link\">Spiralia<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Gnathifera771\" scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gnathifera_(Spiralia)\" title=\"Gnathifera (Spiralia)\" target=\"_new\" class=\"wiki-link\">Gnathifera<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chaetognatha\" title=\"Chaetognatha\" target=\"_new\" class=\"wiki-link\">Chaetognatha (arrow worms)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gnathostomulid\" title=\"Gnathostomulid\" target=\"_new\" class=\"wiki-link\">Gnathostomulida (jaw worms)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\">M+R<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Limnognathia\" title=\"Limnognathia\" target=\"_new\" class=\"wiki-link\">Micrognathozoa <i>(Limnognathia)<\/i><\/a><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Rotifer\" title=\"Rotifer\" target=\"_new\" class=\"wiki-link\">Rotifera (wheel animals inc. acanthocephalans)<\/a><\/b><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><span style=\"margin: -41px; display: inline-block; -webkit-transform: rotate(270deg); -moz-transform: rotate(270deg); -ms-transform: rotate(270deg); -o-transform: rotate(270deg); transform: rotate(270deg);\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Platytrochozoa\" title=\"Platytrochozoa\" target=\"_new\" class=\"wiki-link\">Platytrochozoa<\/a><\/span><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\">C+E<\/th><td class=\"navbox-list-with-group navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Symbion\" title=\"Symbion\" target=\"_new\" class=\"wiki-link\">Cycliophora (<i>Symbion<\/i>)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Entoprocta\" title=\"Entoprocta\" target=\"_new\" class=\"wiki-link\">Entoprocta or Kamptozoa<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Rouphozoa\" class=\"mw-redirect wiki-link\" title=\"Rouphozoa\" target=\"_new\">Rouphozoa<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Flatworm\" title=\"Flatworm\" target=\"_new\" class=\"wiki-link\"><b>Platyhelminthes (flatworms)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gastrotrich\" title=\"Gastrotrich\" target=\"_new\" class=\"wiki-link\">Gastrotricha (hairybacks)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Mesozoa\" title=\"Mesozoa\" target=\"_new\" class=\"wiki-link\">Mesozoa<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Orthonectida\" title=\"Orthonectida\" target=\"_new\" class=\"wiki-link\">Orthonectida<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Dicyemida\" title=\"Dicyemida\" target=\"_new\" class=\"wiki-link\">Dicyemida or Rhombozoa<\/a><\/li>\n<li>?<a href=\"https:\/\/en.wikipedia.org\/wiki\/Salinella\" title=\"Salinella\" target=\"_new\" class=\"wiki-link\">Monoblastozoa (<i>Salinella<\/i>)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Lophotrochozoa\" title=\"Lophotrochozoa\" target=\"_new\" class=\"wiki-link\">Lophotrochozoa<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Annelid\" title=\"Annelid\" target=\"_new\" class=\"wiki-link\"><b>Annelida (earth worms and relatives)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Mollusca\" title=\"Mollusca\" target=\"_new\" class=\"wiki-link\"><b>Mollusca (snails and relatives)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nemertea\" title=\"Nemertea\" target=\"_new\" class=\"wiki-link\"><b>Nemertea (ribbon worms)<\/b><\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Lophophorata\" title=\"Lophophorata\" target=\"_new\" class=\"wiki-link\">Lophophorata<\/a><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Brachiopod\" title=\"Brachiopod\" target=\"_new\" class=\"wiki-link\">Brachiopoda (lamp shells)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;background:rgb(235,235,210)\">B+P<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bryozoa\" title=\"Bryozoa\" target=\"_new\" class=\"wiki-link\"><b>Bryozoa or Ectoprocta (moss animals)<\/b><\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Phoronid\" title=\"Phoronid\" target=\"_new\" class=\"wiki-link\">Phoronida (horseshoe worms)<\/a><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td class=\"navbox-abovebelow\" colspan=\"2\" style=\"background:rgb(245,245,232)\"><div>\n<dl><dt><span class=\"nobold\">The <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phylogenetic_tree\" title=\"Phylogenetic tree\" target=\"_new\" class=\"wiki-link\">phylogeny<\/a> of Bilateria <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bilateria#Phylogeny\" title=\"Bilateria\" target=\"_new\" class=\"wiki-link\">is disputed<\/a>; see also<\/span><\/dt>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nephrozoa\" title=\"Nephrozoa\" target=\"_new\" class=\"wiki-link\">Nephrozoa<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Deuterostome\" title=\"Deuterostome\" target=\"_new\" class=\"wiki-link\">Deuterostomia<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Xenambulacraria\" title=\"Xenambulacraria\" target=\"_new\" class=\"wiki-link\">Xenambulacraria<\/a><\/dd>\n<dd><a href=\"https:\/\/en.wikipedia.org\/wiki\/Centroneuralia\" title=\"Centroneuralia\" target=\"_new\" class=\"wiki-link\">Centroneuralia<\/a><\/dd><\/dl>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-even\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><hr \/><\/div><\/td><\/tr><tr><td colspan=\"2\" class=\"navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\"><\/div><table class=\"nowraplinks navbox-subgroup\" style=\"border-spacing:0\"><tbody><tr><th id=\"rdp-we-Major&#95;groupswithin&#95;phyla1330\" scope=\"row\" class=\"navbox-group\" style=\"width:1%;background-color: #f0f0f0;\">Major groups<br \/>within phyla<\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sponge\" title=\"Sponge\" target=\"_new\" class=\"wiki-link\">Sponges<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Demosponge\" title=\"Demosponge\" target=\"_new\" class=\"wiki-link\">Demosponges<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Hexactinellid\" title=\"Hexactinellid\" target=\"_new\" class=\"wiki-link\">Glass sponges<\/a><\/li>\n<li><a class=\"mw-selflink selflink\">Calcareous sponges<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Cnidaria\" title=\"Cnidaria\" target=\"_new\" class=\"wiki-link\">Cnidarians<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Anthozoa\" title=\"Anthozoa\" target=\"_new\" class=\"wiki-link\">Anthozoans inc. corals<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Medusozoa\" title=\"Medusozoa\" target=\"_new\" class=\"wiki-link\">Medusozoans inc. jellyfish<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Myxozoa\" title=\"Myxozoa\" target=\"_new\" class=\"wiki-link\">Myxozoans<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chordate\" title=\"Chordate\" target=\"_new\" class=\"wiki-link\">Chordates<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Cephalochordate\" class=\"mw-redirect wiki-link\" title=\"Cephalochordate\" target=\"_new\">Lancelets<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Tunicate\" title=\"Tunicate\" target=\"_new\" class=\"wiki-link\">Tunicates<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Vertebrate\" title=\"Vertebrate\" target=\"_new\" class=\"wiki-link\">Vertebrates<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Echinoderm\" title=\"Echinoderm\" target=\"_new\" class=\"wiki-link\">Echinoderms<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Crinozoa\" title=\"Crinozoa\" target=\"_new\" class=\"wiki-link\">Sea lilies<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Asterozoa\" title=\"Asterozoa\" target=\"_new\" class=\"wiki-link\">Asterozoans inc. starfish<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Echinozoa\" title=\"Echinozoa\" target=\"_new\" class=\"wiki-link\">Echinozoans inc. sea urchins<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Hemichordate\" title=\"Hemichordate\" target=\"_new\" class=\"wiki-link\">Hemichordates<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Acorn_worm\" title=\"Acorn worm\" target=\"_new\" class=\"wiki-link\">Acorn worms<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pterobranchia\" title=\"Pterobranchia\" target=\"_new\" class=\"wiki-link\">Pterobranchs<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nematode\" title=\"Nematode\" target=\"_new\" class=\"wiki-link\">Nematodes<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chromadorea\" title=\"Chromadorea\" target=\"_new\" class=\"wiki-link\">Chromadorea<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Enoplea\" title=\"Enoplea\" target=\"_new\" class=\"wiki-link\">Enoplea<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Secernentea\" title=\"Secernentea\" target=\"_new\" class=\"wiki-link\">Secernentea<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Arthropod\" title=\"Arthropod\" target=\"_new\" class=\"wiki-link\">Arthropods<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chelicerata\" title=\"Chelicerata\" target=\"_new\" class=\"wiki-link\">Chelicerates inc. arachnids<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Myriapoda\" title=\"Myriapoda\" target=\"_new\" class=\"wiki-link\">Myriapods<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pancrustacea\" title=\"Pancrustacea\" target=\"_new\" class=\"wiki-link\">Pancrustaceans inc. hexapods<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Rotifera\" class=\"mw-redirect wiki-link\" title=\"Rotifera\" target=\"_new\">Rotifera<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bdelloidea\" title=\"Bdelloidea\" target=\"_new\" class=\"wiki-link\">Bdelloidea<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Monogononta\" title=\"Monogononta\" target=\"_new\" class=\"wiki-link\">Monogononta<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Seisonidae\" title=\"Seisonidae\" target=\"_new\" class=\"wiki-link\">Seisonidae<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Acanthocephala\" title=\"Acanthocephala\" target=\"_new\" class=\"wiki-link\">Acanthocephala<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Flatworm\" title=\"Flatworm\" target=\"_new\" class=\"wiki-link\">Platyhelminths<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Turbellaria\" title=\"Turbellaria\" target=\"_new\" class=\"wiki-link\">Turbellaria<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Trematoda\" title=\"Trematoda\" target=\"_new\" class=\"wiki-link\">Trematoda<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Monogenea\" title=\"Monogenea\" target=\"_new\" class=\"wiki-link\">Monogenea<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Cestoda\" title=\"Cestoda\" target=\"_new\" class=\"wiki-link\">Cestoda<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bryozoa\" title=\"Bryozoa\" target=\"_new\" class=\"wiki-link\">Ectoproctans<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Phylactolaemata\" title=\"Phylactolaemata\" target=\"_new\" class=\"wiki-link\">Phylactolaemata<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Stenolaemata\" title=\"Stenolaemata\" target=\"_new\" class=\"wiki-link\">Stenolaemata<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gymnolaemata\" title=\"Gymnolaemata\" target=\"_new\" class=\"wiki-link\">Gymnolaemata<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Annelid\" title=\"Annelid\" target=\"_new\" class=\"wiki-link\">Annelids<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Polychaete\" title=\"Polychaete\" target=\"_new\" class=\"wiki-link\">Polychaetes<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Clitellata\" title=\"Clitellata\" target=\"_new\" class=\"wiki-link\">Clitellata<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sipuncula\" title=\"Sipuncula\" target=\"_new\" class=\"wiki-link\">Sipuncula<\/a><\/li><\/ul><\/li>\n<li><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Mollusca\" title=\"Mollusca\" target=\"_new\" class=\"wiki-link\">Molluscs<\/a><\/b>\n<ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gastropoda\" class=\"mw-redirect wiki-link\" title=\"Gastropoda\" target=\"_new\">Gastropods<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Cephalopod\" title=\"Cephalopod\" target=\"_new\" class=\"wiki-link\">Cephalopods<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bivalvia\" title=\"Bivalvia\" target=\"_new\" class=\"wiki-link\">Bivalves<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chiton\" title=\"Chiton\" target=\"_new\" class=\"wiki-link\">Chitons<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Tusk_shell\" title=\"Tusk shell\" target=\"_new\" class=\"wiki-link\">Tusk shells<\/a><\/li><\/ul><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><div><\/div><\/td><\/tr><tr><td class=\"navbox-abovebelow\" colspan=\"2\" style=\"background:rgb(235,235,210)\"><div>\n<dl><dd>Phyla with \u22651000 extant species <b>bolded<\/b><\/dd>\n<dd>Potentially <a href=\"https:\/\/en.wikipedia.org\/wiki\/Dubious_species\" class=\"mw-redirect wiki-link\" title=\"Dubious species\" target=\"_new\">dubious phyla<\/a> \u2020<\/dd><\/dl>\n<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"navbox-styles\"><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1333133064\" \/><link rel=\"mw-deduplicated-inline-style\" href=\"mw-data:TemplateStyles:r1353707246\" \/><\/div><div role=\"navigation\" class=\"navbox\" aria-labelledby=\"Taxon&#95;identifiers2832\" style=\"padding:3px\"><table class=\"nowraplinks hlist navbox-inner\" style=\"border-spacing:0;background:transparent;color:inherit\"><tbody><tr><th scope=\"col\" class=\"navbox-title\" colspan=\"2\"><div id=\"rdp-we-Taxon&#95;identifiers2832\" style=\"font-size:114%;margin:0 4em\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Help:Taxon_identifiers\" title=\"Help:Taxon identifiers\" target=\"_new\" class=\"wiki-link\">Taxon identifiers<\/a><\/div><\/th><\/tr><tr><th scope=\"row\" class=\"navbox-group\" style=\"width:1%;text-align: left;\"><i>Calcarea<\/i><\/th><td class=\"navbox-list-with-group navbox-list navbox-odd\" style=\"width:100%;padding:0\"><div style=\"padding:0 0.25em\">\n<ul><li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikidata\" title=\"Wikidata\" target=\"_new\" class=\"wiki-link\">Wikidata<\/a>: <span class=\"uid\"><span class=\"external\"><a href=\"https:\/\/www.wikidata.org\/wiki\/Q209924\" class=\"extiw wiki-link\" title=\"wikidata:Q209924\" target=\"_new\">Q209924<\/a><\/span><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wikispecies\" title=\"Wikispecies\" target=\"_new\" class=\"wiki-link\">Wikispecies<\/a>: <span class=\"uid\"><span class=\"external\"><a href=\"https:\/\/species.wikimedia.org\/wiki\/Calcarea\" class=\"extiw wiki-link\" title=\"wikispecies:Calcarea\" target=\"_new\">Calcarea<\/a><\/span><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Animal_Diversity_Web\" title=\"Animal Diversity Web\" target=\"_new\" class=\"wiki-link\">ADW<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/animaldiversity.org\/accounts\/Calcarea\/\" target=\"_new\">Calcarea<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Australian_Faunal_Directory\" title=\"Australian Faunal Directory\" target=\"_new\" class=\"wiki-link\">AFD<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/biodiversity.org.au\/afd\/taxa\/Calcarea\" target=\"_new\">Calcarea<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Barcode_of_Life_Data_System\" title=\"Barcode of Life Data System\" target=\"_new\" class=\"wiki-link\">BOLD<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/bench.boldsystems.org\/index.php\/TaxBrowser_TaxonPage?taxid=85212\" target=\"_new\">85212<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Catalogue_of_Life\" title=\"Catalogue of Life\" target=\"_new\" class=\"wiki-link\">CoL<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.catalogueoflife.org\/data\/taxon\/8ZXFV\" target=\"_new\">8ZXFV<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Encyclopedia_of_Life\" title=\"Encyclopedia of Life\" target=\"_new\" class=\"wiki-link\">EoL<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/eol.org\/pages\/6760\" target=\"_new\">6760<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/EPPO_Code\" title=\"EPPO Code\" target=\"_new\" class=\"wiki-link\">EPPO<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/gd.eppo.int\/taxon\/1CALCC\" target=\"_new\">1CALCC<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Global_Biodiversity_Information_Facility\" title=\"Global Biodiversity Information Facility\" target=\"_new\" class=\"wiki-link\">GBIF<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.gbif.org\/species\/308\" target=\"_new\">308<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/INaturalist\" title=\"INaturalist\" target=\"_new\" class=\"wiki-link\">iNaturalist<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/inaturalist.org\/taxa\/60583\" target=\"_new\">60583<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Interim_Register_of_Marine_and_Nonmarine_Genera\" title=\"Interim Register of Marine and Nonmarine Genera\" target=\"_new\" class=\"wiki-link\">IRMNG<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.irmng.org\/aphia.php?p=taxdetails&id=1369\" target=\"_new\">1369<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Integrated_Taxonomic_Information_System\" title=\"Integrated Taxonomic Information System\" target=\"_new\" class=\"wiki-link\">ITIS<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.itis.gov\/servlet\/SingleRpt\/SingleRpt?search_topic=TSN&search_value=46862\" target=\"_new\">46862<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/National_Center_for_Biotechnology_Information\" title=\"National Center for Biotechnology Information\" target=\"_new\" class=\"wiki-link\">NCBI<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/datasets\/taxonomy\/27929\/\" target=\"_new\">27929<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\">NZOR: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.nzor.org.nz\/names\/29b0b884-7f89-464a-b95d-3be74976556f\" target=\"_new\">29b0b884-7f89-464a-b95d-3be74976556f<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Open_Tree_of_Life\" title=\"Open Tree of Life\" target=\"_new\" class=\"wiki-link\">Open Tree of Life<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/tree.opentreeoflife.org\/taxonomy\/browse?id=161887\" target=\"_new\">161887<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Paleobiology_Database\" title=\"Paleobiology Database\" target=\"_new\" class=\"wiki-link\">Paleobiology Database<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/paleobiodb.org\/classic\/basicTaxonInfo?taxon_no=3603\" target=\"_new\">3603<\/a><\/span><\/span><\/li>\n<li><span style=\"white-space:nowrap;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/World_Register_of_Marine_Species\" title=\"World Register of Marine Species\" target=\"_new\" class=\"wiki-link\">WoRMS<\/a>: <span class=\"uid\"><a rel=\"external_link\" class=\"external text\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=559\" target=\"_new\">559<\/a><\/span><\/span><\/li><\/ul>\n<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<!-- 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dir=\"ltr\"><span class=\"mw-page-title-main\">Calcareous sponge<\/span><\/span><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"vector-sticky-header-end\" aria-hidden=\"true\">\n\t\t\t<div class=\"vector-sticky-header-icons\">\n\t\t\t\t<a href=\"#\" class=\"cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" id=\"rdp-we-ca-talk-sticky-header\" tabindex=\"-1\" data-event-name=\"talk-sticky-header\"><span class=\"vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles\"><\/span>\n\n<span><\/span>\n\t\t\t<\/a>\n\t\t\t<a href=\"#\" class=\"cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only\" id=\"rdp-we-ca-subject-sticky-header\" tabindex=\"-1\" data-event-name=\"subject-sticky-header\"><span class=\"vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article\"><\/span>\n\n<span><\/span>\n\t\t\t<\/a>\n\t\t\t<a href=\"#\" class=\"cdx-button 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