{"id":29026,"date":"2026-03-31T13:15:41","date_gmt":"2026-03-31T18:15:41","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=29026"},"modified":"2026-03-31T13:15:41","modified_gmt":"2026-03-31T18:15:41","slug":"december-1938-a-call-from-a-ship-and-an-impossible-fish-in-south-africa-thats-how-the-day-began-when-marjorie-courtenay-latimer-turned-66-million-years-of-science-on-its-head","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/december-1938-a-call-from-a-ship-and-an-impossible-fish-in-south-africa-thats-how-the-day-began-when-marjorie-courtenay-latimer-turned-66-million-years-of-science-on-its-head\/29026\/","title":{"rendered":"December 1938, a call from a ship and an \u201cimpossible fish\u201d in South Africa: that&#8217;s how the day began when Marjorie Courtenay-Latimer turned 66 million years of science on its head"},"content":{"rendered":"\n<p>What if a routine phone call from a fishing boat could rewrite the story of life on Earth? In 1938, Marjorie Courtenay-Latimer, a curator at the East London Museum in South Africa, received a call about a strange fish hauled up near the coast. <\/p>\n\n\n\n<p>The specimen she found on the dock was a coelacanth, an ancient lobe-finned fish known only from fossils and believed to have vanished around the time of the dinosaurs about 65 million years earlier.<\/p>\n\n\n\n<p>By recognizing that this fish was something extraordinary and by making sure it was preserved, Courtenay-Latimer helped bring back into focus a lineage that science had written off as extinct.<\/p>\n\n\n\n<div class=\"gb-element-a00da4e5\">\n<div><div class=\"gb-looper-46613eed\">\n<div class=\"gb-loop-item gb-loop-item-a8390598 post-32207 post type-post status-publish format-standard has-post-thumbnail hentry category-trending-news resize-featured-image\">\n<h3 class=\"gb-text gb-text-24a51617\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/if-you-see-parakeets-flying-near-your-home-it-is-not-just-a-noisy-visit-the-birds-may-be-telling-you-something-about-the-local-environment\/32207\/\">If you see parakeets flying near your home, it is not just a noisy visit: the birds may be telling you something about the local environment<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>The specimen, later described as <a href=\"https:\/\/journals.co.za\/doi\/10.10520\/EJC96594\" target=\"_blank\" rel=\"noopener\"><em>Latimeria chalumnae<\/em><\/a>, quickly became a symbol of how much of the <a href=\"https:\/\/www.ecoticias.com\/en\/scientists-uncover-a-new-amazon\/22081\/\">planet\u2019s biodiversity<\/a> can still surprise us when careful observation meets a bit of luck.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A phone call that changed a museum routine<\/h2>\n\n\n\n<p>Courtenay-Latimer had already asked local fishers to let her know whenever they netted anything unusual, a quiet form of collaboration that many museums still depend on. <\/p>\n\n\n\n<p>When one crew called from a trawler to report an odd catch, she went to the harbor and found a large fish with thick scales, a bluish color, and fleshy, lobed fins that did not match any illustration in the museum\u2019s reference books.<\/p>\n\n\n\n<p>She later recalled, \u201cI removed the layer of slime and the most beautiful fish I had ever seen appeared\u201d, a first impression that confirmed her suspicion that the specimen was unique.<\/p>\n\n\n\n<p>Without access to refrigeration and worried the body would rot, she decided to have the fish preserved by taxidermy so that scientists could study it in detail later, a practical decision that turned out to be crucial for science.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">From strange specimen to scientific sensation<\/h2>\n\n\n\n<p>With no clear match in her manuals, Courtenay-Latimer prepared careful notes and a drawing, then sent them to ichthyologist James Leonard Brierley Smith at Rhodes University. <\/p>\n\n\n\n<p>Weeks later, when Smith finally saw the mounted specimen in early 1939, he reportedly said, \u201cI stood still, there was no doubt, it was a true coelacanth\u201d, recognizing a fish that until then existed only in fossil collections.<\/p>\n\n\n\n<div class=\"gb-element-66cb70e8\">\n<div><div class=\"gb-looper-32b44a04\">\n<div class=\"gb-loop-item gb-loop-item-ef972a5c post-30096 post type-post status-publish format-standard has-post-thumbnail hentry category-environment resize-featured-image\">\n<h3 class=\"gb-text gb-text-1013e58c\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/the-data-has-the-un-on-high-alert-earth-has-just-broken-a-nearly-imperceptible-climate-record-and-scientists-believe-this-heat-debt-could-eventually-trigger-heat-waves-storms-and-co\/30096\/\">The data has the UN on high alert: Earth has just broken a nearly imperceptible climate record, and scientists believe this \u201cheat debt\u201d could eventually trigger heat waves, storms, and coastal events over the coming centuries<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Smith went on to describe the species formally and named it <em>Latimeria chalumnae<\/em> in honor of Courtenay-Latimer and the coastal area where it had been caught. <\/p>\n\n\n\n<p>The rediscovery was soon reported in the <em>South African Journal of Science<\/em> and drew worldwide attention, because it showed that a supposedly vanished branch of lobe-finned fishes had survived unnoticed in the <a href=\"https:\/\/www.ecoticias.com\/en\/earth-has-a-new-ocean-southern\/15633\/\">deep ocean<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A survivor from the age of dinosaurs<\/h2>\n\n\n\n<p>Coelacanths belong to a small group of lobe-finned fishes that share ancestry with the early vertebrates that eventually moved onto land. For decades, fossils suggested that this entire group had disappeared in the mass extinction that wiped out non-avian dinosaurs around 65 million years ago, so finding a living coelacanth was like opening a time capsule from Earth\u2019s distant past.<\/p>\n\n\n\n<p>Scientists sometimes use the term \u201cLazarus taxon\u201d for species that seem to vanish from the fossil record only to reappear alive much later, and the coelacanth is one of the best known examples. Its rediscovery became a textbook case that showed the fossil record is powerful but incomplete, especially for <a href=\"https:\/\/www.ecoticias.com\/en\/second-amazon-discovered-is-underwater\/20938\/\">deep ocean habitats<\/a> that rarely preserve remains.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Two living species and a fragile future<\/h2>\n\n\n\n<p>Later surveys found more coelacanths in the <a href=\"https:\/\/www.ecoticias.com\/en\/scientists-confirm-earth-has-new-ocean\/19803\/\">western Indian Ocean<\/a> and, by the late 20th century, researchers identified a second living species in the waters of Indonesia, now known as <a href=\"https:\/\/www.nature.com\/articles\/news981001-1\" target=\"_blank\" rel=\"noopener\"><em>Latimeria menadoensis<\/em><\/a>. Together with <em>Latimeria chalumnae<\/em>, it confirmed that this lineage had survived in a few isolated pockets rather than disappearing completely from the planet.<\/p>\n\n\n\n<p>Today, coelacanths appear on the IUCN Red List of threatened species, with the <a href=\"https:\/\/www.fisheries.noaa.gov\/species\/african-coelacanth\" target=\"_blank\" rel=\"noopener\">African species<\/a> considered critically endangered and the Indonesian species classified as vulnerable, in part because they are so rare and sensitive to fishing pressure. <\/p>\n\n\n\n<div class=\"gb-element-3072a402\">\n<div><div class=\"gb-looper-a1be554b\">\n<div class=\"gb-loop-item gb-loop-item-55878f20 post-28679 post type-post status-publish format-standard has-post-thumbnail hentry category-science resize-featured-image\">\n<h3 class=\"gb-text gb-text-e715c7e4\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/nasa-accidentally-discovers-a-starless-cloud-in-deep-space\/28679\/\">NASA accidentally discovers a starless cloud in deep space<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Scientists still study these fishes because their unusual anatomy and position on the vertebrate family tree offer clues about how early four limbed animals evolved.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What one curator\u2019s decision still tells us<\/h2>\n\n\n\n<p>At the end of the day, this story is about more than a rare fish. It shows how a single phone call, a curious curator, and a quick decision in a small city museum can overturn a long standing scientific assumption and reshape textbooks far beyond the harbor where that trawler docked.<\/p>\n\n\n\n<p>For visitors who stroll past old display cases without thinking much about them, the coelacanth is a reminder that museum collections are active tools for discovery, not just storage rooms. <\/p>\n\n\n\n<p>It also suggests that there may be other species hiding in <a href=\"https:\/\/www.ecoticias.com\/en\/china-is-looking-for-something-historic\/10974\/\">deep or remote places<\/a>, waiting for someone with a trained eye to notice that something about a routine catch looks just a little bit off.<\/p>\n\n\n\n<p>The main study describing this rediscovery has been published in the <em><a href=\"https:\/\/journals.co.za\/doi\/10.10520\/EJC96598\" target=\"_blank\" rel=\"noopener\">South African Journal of Science<\/a><\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What if a routine phone call from a fishing boat could rewrite the story of life on Earth? In 1938, &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"December 1938, a call from a ship and an \u201cimpossible fish\u201d in South Africa: that&#8217;s how the day began when Marjorie Courtenay-Latimer turned 66 million years of science on its head\" class=\"read-more button\" href=\"https:\/\/www.ecoticias.com\/en\/december-1938-a-call-from-a-ship-and-an-impossible-fish-in-south-africa-thats-how-the-day-began-when-marjorie-courtenay-latimer-turned-66-million-years-of-science-on-its-head\/29026\/#more-29026\" aria-label=\"Read more about December 1938, a call from a ship and an \u201cimpossible fish\u201d in South Africa: that&#8217;s how the day began when Marjorie Courtenay-Latimer turned 66 million years of science on its head\">Read more<\/a><\/p>\n","protected":false},"author":20,"featured_media":29031,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-29026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/29026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/comments?post=29026"}],"version-history":[{"count":4,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/29026\/revisions"}],"predecessor-version":[{"id":30234,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/29026\/revisions\/30234"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media\/29031"}],"wp:attachment":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media?parent=29026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/categories?post=29026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/tags?post=29026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}