{"id":617735,"date":"2026-09-08T01:24:13","date_gmt":"2026-09-08T01:24:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/617735\/"},"modified":"2026-09-08T01:24:13","modified_gmt":"2026-09-08T01:24:13","slug":"115-million-year-old-dinosaur-fossil-recovered-from-deep-drill-core-in-china","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/617735\/","title":{"rendered":"115-Million-Year-Old Dinosaur Fossil Recovered from Deep Drill Core in China"},"content":{"rendered":"<p>Scientists have identified the first dinosaur fossil from a remote western section of the Bayan Gobi Formation in China\u2019s Inner Mongolia, extending the known geographic range of dinosaur fossils in this important Early Cretaceous rock unit.<\/p>\n<p><a href=\"https:\/\/cdn.sci.news\/images\/enlarge14\/image_15048e-Psittacosaurus.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-111635\" class=\"wp-image-111635 size-full\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/09\/image_15048-Psittacosaurus.jpg\" alt=\"The 208GPV01 fossil from the Bayan Gobi Formation in the Yin\u2019gen-Ejinaqi Basin, China. Image credit: Li et al., doi: 10.1016\/j.hisbio.2026.100044.\" width=\"580\" height=\"356\"  \/><\/a><\/p>\n<p id=\"caption-attachment-111635\" class=\"wp-caption-text\">The 208GPV01 fossil from the Bayan Gobi Formation in the Yin\u2019gen-Ejinaqi Basin, China. Image credit: Li et al., doi: 10.1016\/j.hisbio.2026.100044.<\/p>\n<p>The new dinosaur specimen was recovered unexpectedly during a copper mineral survey conducted by a team of Chinese geologists.<\/p>\n<p>Cataloged as 208GPV01, the fossil was pulled from a drill core at a depth of 473 m (1,500 feet) near Guaizihu in the Yin\u2019gen-Ejinaqi Basin.<\/p>\n<p>\u201cThe <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bayin-Gobi_Formation\" target=\"_blank\" rel=\"noopener nofollow\">Bayan Gobi Formation<\/a> is an Early Cretaceous continental deposit in northern China, primarily exposed within the Yin\u2019gen-Ejinaqi Basin of western Inner Mongolia,\u201d said Dr. Lida Xing, a researcher at the China University of Geosciences and the Dinosaur Odyssey Science Museum, and colleagues.<\/p>\n<p>\u201cIts fauna shares similarities with that of the nearly contemporaneous Western Liaoning, suggesting that both may belong to the radiation range of the Jehol Biota, although some differences exist.\u201d<\/p>\n<p>The 208GPV01 fossil dates back roughly 115 million years to the Early Cretaceous epoch.<\/p>\n<p>It consists mainly of proximal tail vertebrae along with several associated elements.<\/p>\n<p>\u201c208GPV01 comprises a sacral rib, four caudal vertebral centra, six caudal neural arches, several transverse processes, and ossified tendons,\u201d the researchers said.<\/p>\n<p><a href=\"https:\/\/cdn.sci.news\/images\/enlarge3\/image_4197_1e-Psittacosaurus.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" aria-describedby=\"caption-attachment-40314\" loading=\"lazy\" class=\"wp-image-40314 size-full\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/09\/image_4197_1-Psittacosaurus.jpg\" alt=\"Model of Psittacosaurus sp. based on skin and pigmentation patterns on the specimen from the Senckenberg Museum, Germany. Image credit: Jakob Vinther et al.\" width=\"580\" height=\"417\"  \/><\/a><\/p>\n<p id=\"caption-attachment-40314\" class=\"wp-caption-text\">Model of Psittacosaurus sp. based on skin and pigmentation patterns on the specimen from the Senckenberg Museum, Germany. Image credit: Jakob Vinther et al.<\/p>\n<p>The specimen, according to the scientists, belongs to Ornithischia, a group of plant-eating, bird-hipped dinosaurs.<\/p>\n<p>To pin down the fossil\u2019s closest relatives, they compared its proportions with those of numerous other ornithischian species using geometric morphometrics.<\/p>\n<p>The analysis showed the specimen\u2019s vertebral proportions most closely resemble those of <a href=\"https:\/\/www.sci.news\/paleontology\/psittacosaurus-countershading-camouflage-04197.html\" target=\"_blank\" rel=\"noopener nofollow\">Psittacosaurus<\/a>, an early horned dinosaur species that was common across Cretaceous East Asia.<\/p>\n<p>However, because the material is limited, they stopped short of assigning the fossil to a specific genus or species, and it has for now been classified only as an indeterminate ornithischian.<\/p>\n<p>The Bayan Gobi Formation has previously yielded several notable dinosaurs, including the hadrosauroid Penelopognathus weishampeli, the ceratopsian Psittacosaurus sibiricus, and the alvarezsauroid Bannykus wulatensis.<\/p>\n<p>But nearly all such finds have come from the eastern part of the Yin\u2019gen-Ejinaqi Basin.<\/p>\n<p>\u201c208GPV01 is the first published dinosaur record from the Bayan Gobi Formation in the western Yin\u2019gen-Ejinaqi Basin, thereby expanding the geographical range of dinosaur fossils in this horizon,\u201d the authors said.<\/p>\n<p>Their <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2950475926000080\" target=\"_blank\" rel=\"noopener nofollow\">paper<\/a> was published September 5, 2026 in the journal Earth History and Biodiversity.<\/p>\n<p>_____<\/p>\n<p>Tianyu Li et al. The First Dinosaur from the Lower Cretaceous Bayan Gobi Formation in the Western Yin\u2019gen-Ejinaqi Basin of Inner Mongolia, China. Earth History and Biodiversity, published online September 5, 2026; doi: 10.1016\/j.hisbio.2026.100044<\/p>\n","protected":false},"excerpt":{"rendered":"Scientists have identified the first dinosaur fossil from a remote western section of the Bayan Gobi Formation in&hellip;\n","protected":false},"author":2,"featured_media":617736,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[576,262161,114,9154,13650,94054,9155,61,5700,60,134691,262162,82,83116,262163],"class_list":["post-617735","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-asia","tag-bayan-gobi-formation","tag-china","tag-cretaceous","tag-dinosaur","tag-east-asia","tag-fossil","tag-ie","tag-inner-mongolia","tag-ireland","tag-ornithischia","tag-psittacosaurus","tag-science","tag-vertebra","tag-yingen-ejinaqi-basin"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/617735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=617735"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/617735\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/617736"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=617735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=617735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=617735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}