{"id":215932,"date":"2025-06-14T14:14:35","date_gmt":"2025-06-14T19:14:35","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/06\/two-prehistoric-sea-monsters-found-in-the-worlds-largest-cave-after-325-million-years"},"modified":"2025-06-14T14:14:35","modified_gmt":"2025-06-14T19:14:35","slug":"two-prehistoric-sea-monsters-found-in-the-worlds-largest-cave-after-325-million-years","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/06\/two-prehistoric-sea-monsters-found-in-the-worlds-largest-cave-after-325-million-years","title":{"rendered":"Two prehistoric sea monsters found in the world\u2019s largest cave after 325 million years"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/two-prehistoric-sea-monsters-found-in-the-worlds-largest-cave-after-325-million-years2.jpg\"><\/a><\/p>\n<p>Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-215932","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/215932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=215932"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/215932\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=215932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=215932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=215932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}