WebJun 7, 2024 · Fossils from two orders of extinct marine reptiles have made recent news. Plesiosaurs (“near lizards”) were long-necked, air-breathing reptiles with streamlined bodies and flippers like those of sea lions; elasmosaurs (“metal plate lizards”) were the largest plesiosaurs with the longest necks. Ichthyosaurs (“fish lizards”) were more ... WebNov 29, 2024 · A team of international researchers from Canada, Colombia, and Germany has discovered a new marine reptile. The specimen, a stunningly preserved meter-long …
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WebJan 31, 2024 · Plesiosaurs (Greek for "almost lizards") were large, long-necked, four-flippered marine reptiles that paddled their way through the oceans, lakes, rivers, and … WebNov 13, 2024 · Giant Triassic ichthyosaurs like Shastasaurus and Shonisaurus were the largest marine reptiles ever, at around 20 meters long and 30-70 tonnes, the size of a sperm whale. Ichthyosaurs were warm-blooded, blubbery, often countershaded , and gave live birth tail-first similarly to modern cetaceans (to prevent the infant from drowning … mini cooper asphalt 8
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WebAug 15, 2024 · Today, evolutionary biologists believe they were most closely related to modern-day snakes and monitor lizards. The mosasaurs themselves went extinct 65 million years ago, along with their dinosaur and pterosaur cousins, by which time they may already have been succumbing to competition from better-adapted sharks. WebJan 3, 2024 · New Zealand's fossil record of land dinosaurs is poor, with just a few bones, but the collection of ancient extinct marine reptiles is remarkable, including shark-like mosasaurs and... WebIn a world first, both the head and associated body of the long-necked plesiosaur (a kind of extinct marine reptile that co-existed with dinosaurs) were uncovered in a remote region of Western ... mini cooper automatic shifter removal