{"id":33,"date":"2026-05-19T07:25:48","date_gmt":"2026-05-19T07:25:48","guid":{"rendered":"https:\/\/www.brianallen.matmcc.org\/Final\/?page_id=33"},"modified":"2026-05-21T16:34:19","modified_gmt":"2026-05-21T16:34:19","slug":"echinoderms","status":"publish","type":"page","link":"https:\/\/www.brianallen.matmcc.org\/Final\/echinoderms\/","title":{"rendered":"Echinoderms"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(1,1,1) 0%,rgba(155,81,224,0) 100%)\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"911\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/California-sea-cucumbers-3250301122-e1779378715717.jpg\" class=\"wp-block-cover__image-background wp-post-image\" alt=\"two California sea cucumbers\" data-object-fit=\"cover\" \/><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h2 class=\"wp-block-heading alignfull has-text-align-center has-large-font-size\"><strong>What echinoderms are<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center\">Echinoderms are the kind of marine animal this website covers, this page in particular being a rundown on the key characteristics of echinoderms.<\/p>\n<\/div><\/div>\n\n\n\n<p>Echinoderms are marine organisms like starfish and sea cucumbers that belong to the phylum echinodermata, all echinoderms are defined by the radial symmetry that makes up their body and also their unique water vascular system that allows them to feed and move. All echinoderms are able to live at a variety of depths in the ocean, with some species able to live in shallow and pelagic zones of the ocean, while some are able to inhabit the deepest possible abyssal depths in the ocean. Many echinoderms are also capable of healing wounds and regenerating lost limbs or parts of their body, as examples sea urchins are able to quickly replace lost spines, sea stars and feather stars are able to regrow lost limbs, and sea cucumbers are able to regenerate their own internal organs. All of these features make echinoderms some of the most fascinating, unique and captivating forms of marine life to study due to how unique each kind of echinoderm is.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile has-primary-background-color has-background\" style=\"margin-top:var(--wp--preset--spacing--large);margin-bottom:var(--wp--preset--spacing--large);padding-right:0;padding-left:0;grid-template-columns:59% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"530\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/black-long-spined-sea-urchin-full-width-1024x530.jpg\" alt=\"black urchin\" class=\"wp-image-111 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-base-color has-text-color has-link-color wp-elements-db796d9097eae12062c161da806b4d1e\">To the left is a black sea urchin, a kind of echinoderm known for its sharp appearance<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Photographic Examples shown below<\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"74\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/pineapple-sea-cucumber-thelenota-ananas-komodo-national-park-indonesia-157675122-d991b01bad8b4bf7ae87ee8153f30df0-1024x683.jpg\" alt=\"pineapple sea cucumber\" class=\"wp-image-74\"\/><figcaption class=\"wp-element-caption\">Sea Cucumber<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"764\" data-id=\"83\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/tripneustesdepressus1-793795727-1024x764.jpg\" alt=\"white sea urchin\" class=\"wp-image-83\"\/><figcaption class=\"wp-element-caption\">White sea urchin<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"66\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/sand-dollars-in-the-shallow-pacific-ocean-waters-1076389126-a7eb780e0519493b80b7a3c5a7f0ace8-1024x683.jpg\" alt=\"Sand dollars underwater\" class=\"wp-image-66\"\/><figcaption class=\"wp-element-caption\">Sand Dollars<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"811\" data-id=\"70\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/23-IMG-3413-Featherstar.jpg\" alt=\"feather star anchored\" class=\"wp-image-70\" srcset=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/23-IMG-3413-Featherstar.jpg 1024w, https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/23-IMG-3413-Featherstar-300x238.jpg 300w, https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/23-IMG-3413-Featherstar-768x608.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Feather star<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"638\" height=\"436\" data-id=\"103\" src=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/choco-starfish.jpg\" alt=\"\" class=\"wp-image-103\" srcset=\"https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/choco-starfish.jpg 638w, https:\/\/www.brianallen.matmcc.org\/Final\/wp-content\/uploads\/2026\/05\/choco-starfish-300x205.jpg 300w\" sizes=\"auto, (max-width: 638px) 100vw, 638px\" \/><figcaption class=\"wp-element-caption\">Chocolate Chip Starfish<\/figcaption><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Echinoderms are marine organisms like starfish and sea cucumbers that belong to the phylum echinodermata, all echinoderms are defined by the radial symmetry that makes up their body and also their unique water vascular system that allows them to feed and move. All echinoderms are able to live at a variety of depths in the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":110,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-33","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/pages\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":5,"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/pages\/33\/revisions"}],"predecessor-version":[{"id":115,"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/pages\/33\/revisions\/115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/media\/110"}],"wp:attachment":[{"href":"https:\/\/www.brianallen.matmcc.org\/Final\/wp-json\/wp\/v2\/media?parent=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}