{"id":913149,"date":"2026-11-11T03:58:11","date_gmt":"2026-11-11T03:58:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/913149\/"},"modified":"2026-11-11T03:58:11","modified_gmt":"2026-11-11T03:58:11","slug":"san-diego-fossil-identified-as-earths-earliest-known-insect","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/913149\/","title":{"rendered":"San Diego fossil identified as Earth\u2019s earliest known insect"},"content":{"rendered":"<p>Talk about a prehistoric plot twist.<\/p>\n<p>A 324-million-year-old fossil that spent decades collecting dust in the basement of a California museum has turned out to be one of the earliest known insects on earth, rewriting the evolutionary history of life on Earth.<\/p>\n<p>For 40 years, the prehistoric creepy crawler \u2014 specimen No. 28852 \u2014 sat tucked away in a drawer at the San Diego Natural History Museum, labeled Tesnusocaris goldichi \u2014 another run-of-the-mill ancient shrimp-like <a href=\"https:\/\/nypost.com\/2026\/04\/14\/lifestyle\/lobsters-do-feel-pain-scientists-call-for-boiling-ban\/\" rel=\"nofollow noopener\" target=\"_blank\">crustacean<\/a>.<\/p>\n<p>\t\t\t\t\t\t\tSign up for the California Morning Report newsletter\t\t\t\t\t\t<\/p>\n<p class=\"inline-module__cta\">\n\t\t\t\t\t\t\tThe biggest news, opinion and culture shaping California right now.\t\t\t\t\t\t<\/p>\n<p>\t\t\t\t\t\tThanks for signing up!\n\t\t\t\t<\/p>\n<p>People view artifacts at the San Diego Natural History Museum ahead of National Fossil Day. Facebook\/@SanDiegoNaturalHistoryMuseum<\/p>\n<p>Turns out, scientists had it completely wrong.<\/p>\n<p>Thanks to an eagle-eyed Cambridge University PhD student who flew across the pond to inspect the forgotten slab, the museum has slapped a brand new label on the artifact: Chosha praecursor. It\u2019s not a crustacean. It\u2019s an insect.<\/p>\n<p>The stunning reclassification officially crowns the prehistoric critter among the \u201cearliest uncontested insects\u201d ever discovered, the <a href=\"https:\/\/www.sandiegouniontribune.com\/2026\/11\/08\/a-324-million-year-old-fossil-at-a-san-diego-museum-is-upending-what-we-know-about-natural-history\/\" rel=\"nofollow noopener\" target=\"_blank\">San Diego Union Tribune <\/a>reported. The discovery reportedly blew open the long mysterious \u201chexapod gap,\u201d which is a 60 million year blackout in the fossil record during which early bugs seemingly vanished from Earth.<\/p>\n<p>Museum staff members hold fossils in honor of National Fossil Day. Facebook\/@SanDiegoNaturalHistoryMuseum<\/p>\n<p>The breakthrough came when Cambridge doctoral researcher Erik Tihelka spotted pictures of the long-overlooked fossil in a textbook and booked a ticket to SoCal to take a closer look himself, according to the San Diego Union Tribune.<\/p>\n<p>The creepy crawler had classic insect features, including six legs attached to its thorax, an egg-laying organ and a tail-like filament extending from its end, while also boasting numerous extra pairs of paddle-like legs jutting out from its abdomen \u2014 a crustacean feature.<\/p>\n<p>Museumgoers look at fossils. Facebook\/@SanDiegoNaturalHistoryMuseum<\/p>\n<p>Scientists reportedly believe the creature may have used its extra paddle legs to glide through the water \u2014 offering a rare glimpse into how ancient aquatic ancestors evolved into the <a href=\"https:\/\/nypost.com\/2026\/11\/03\/us-news\/vicious-ankle-biter-mosquitoes-capable-of-spreading-dengue-fever-invade-socal\/\" rel=\"nofollow noopener\" target=\"_blank\">insects that crawl and  fly<\/a> across the planet today.<\/p>\n<p>The specimen originally made its way to the Golden State back in 1985, after being brought back from a dig in Brewster County, Texas. It was classified as a crustacean in 1991.<\/p>\n<p>Now, it\u2019s getting the rockstar treatment it deserves. Museum bosses have pulled the evolutionary relic out of the basement and locked it safely inside a glass display case on the museum\u2019s lower level, where visitors can gawk at the creature that bridges the gap from sea to land.<\/p>\n<p>\u201cThere is nothing that makes a curator happier than having a researcher use the collection,\u201d Tom Dem\u00e9r\u00e9, the museum\u2019s director of paleontology, told the <a href=\"https:\/\/www.sandiegouniontribune.com\/2026\/11\/08\/a-324-million-year-old-fossil-at-a-san-diego-museum-is-upending-what-we-know-about-natural-history\/\" rel=\"nofollow noopener\" target=\"_blank\">San Diego Union Tribune.<\/a> \u201cTo have a specimen that has been in the collection for 40 years have a new life in the scientific literature, and hopefully in the general public\u2019s mind, shows that new discoveries can be made.\u201d<\/p>\n<p>Download The California Post App, follow us on social, and subscribe to our newsletters <\/p>\n<p>California Post News: <a href=\"https:\/\/www.facebook.com\/TheCaliforniaPost\/\" target=\"_blank\" rel=\"noopener nofollow\">Facebook<\/a>, <a href=\"https:\/\/www.instagram.com\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">Instagram<\/a>, <a href=\"https:\/\/www.tiktok.com\/@CaliforniaPost\" target=\"_blank\" rel=\"noopener nofollow\">TikTok<\/a>, <a href=\"https:\/\/x.com\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">X<\/a>, <a href=\"https:\/\/www.youtube.com\/@thecaliforniapost\" target=\"_blank\" rel=\"noopener nofollow\">YouTube<\/a>, <a href=\"https:\/\/www.whatsapp.com\/channel\/0029Vb6a2IV1NCrL6q2AWq0E\" target=\"_blank\" rel=\"noopener nofollow\">WhatsApp<\/a>, <a href=\"http:\/\/linkedin.com\/company\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">LinkedIn<\/a><br \/>California Post Sports <a href=\"https:\/\/www.facebook.com\/capostsports\/\" target=\"_blank\" rel=\"noopener nofollow\">Facebook<\/a>, <a href=\"https:\/\/www.instagram.com\/capostsports\/?hl=en\" target=\"_blank\" rel=\"noopener nofollow\">Instagram<\/a>, <a href=\"https:\/\/www.tiktok.com\/@capostsports\" target=\"_blank\" rel=\"noopener nofollow\">TikTok<\/a>, <a href=\"https:\/\/www.youtube.com\/@CaliforniaPostSports\" target=\"_blank\" rel=\"noopener nofollow\">YouTube<\/a>, <a href=\"https:\/\/x.com\/capostsports\" target=\"_blank\" rel=\"noopener nofollow\">X<\/a><br \/>California Post  <a href=\"https:\/\/x.com\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">Opinion<\/a> <br \/>California Post Newsletters: <a href=\"https:\/\/email.nypost.com\/#california-post\" target=\"_blank\" rel=\"noopener nofollow\">Sign up here!<\/a><br \/>California Post App: <a href=\"https:\/\/apps.apple.com\/us\/app\/california-post\/id6751343487\" target=\"_blank\" rel=\"noopener nofollow\">Download here!<\/a><br \/>Home delivery: <a href=\"https:\/\/subscribe.californiapost.com\/defaultCAP\" rel=\"nofollow noopener\" target=\"_blank\">Sign up here!<\/a><a href=\"https:\/\/apps.apple.com\/us\/app\/california-post\/id6751343487\" target=\"_blank\" rel=\"noopener nofollow\"><br \/><\/a>Page Six Hollywood: <a href=\"https:\/\/pagesix.com\/hollywood-signup\/\" target=\"_blank\" rel=\"noopener nofollow\">Sign up here!<\/a><\/p>\n<p>\t\t\t\t\t\t<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><script async src=\"\/\/www.tiktok.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Talk about a prehistoric plot twist. A 324-million-year-old fossil that spent decades collecting dust in the basement of&hellip;\n","protected":false},"author":2,"featured_media":913150,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[2356,8535,6613,7155,79],"class_list":["post-913149","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-california","tag-fossils","tag-insects","tag-san-diego","tag-science"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/913149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=913149"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/913149\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/913150"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=913149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=913149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=913149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}