{"id":907321,"date":"2026-05-21T10:17:21","date_gmt":"2026-05-21T15:17:21","guid":{"rendered":"https:\/\/newsycanuse.com\/index.php\/2026\/05\/21\/before-dinosaur-extinction-rodent-like-mammals-were-already-flourishing-in-ancient-arctic\/"},"modified":"2026-05-21T10:17:21","modified_gmt":"2026-05-21T15:17:21","slug":"before-dinosaur-extinction-rodent-like-mammals-were-already-flourishing-in-ancient-arctic","status":"publish","type":"post","link":"https:\/\/newsycanuse.com\/index.php\/2026\/05\/21\/before-dinosaur-extinction-rodent-like-mammals-were-already-flourishing-in-ancient-arctic\/","title":{"rendered":"Before Dinosaur Extinction, Rodent-Like Mammals were Already Flourishing in Ancient Arctic"},"content":{"rendered":"<p>Science &#038; Nature Paleontologists have described three previously unknown species of multituberculate mammals &#8212; named Camurodon borealis, Qayaqgruk peregrinus, and Kaniqsiqcosmodon polaris &#8212; that lived in polar forests about 73 million years ago.<br \/>\nThe post Before Dinosaur Extinction, Rodent-Like Mammals were Already Flourishing in Ancient Arctic appeared first on Sci.News: Breaking Science News&#8230;<br \/><a href=\"https:\/\/www.sci.news\/paleontology\/alaska-multituberculates-14783.html\" class=\"button purchase\" rel=\"nofollow noopener\" target=\"_blank\">Read More<\/a>News Staff<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Science &#038; Nature Paleontologists have described three previously unknown species of multituberculate mammals &#8212; named Camurodon borealis, Qayaqgruk peregrinus, and Kaniqsiqcosmodon polaris &#8212; that lived in polar forests about 73 million years ago. The post Before Dinosaur Extinction, Rodent-Like Mammals were Already Flourishing in Ancient Arctic appeared first on Sci.News: Breaking Science News&#8230;Read MoreNews Staff<\/p>\n","protected":false},"author":1,"featured_media":907322,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1660,25183,536],"tags":[],"class_list":{"0":"post-907321","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-before","8":"category-dinosaur","9":"category-science-nature"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/907321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/comments?post=907321"}],"version-history":[{"count":0,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/907321\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media\/907322"}],"wp:attachment":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media?parent=907321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/categories?post=907321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/tags?post=907321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}