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 … WebMay 5, 2024 · To test the energy demands of swimming across different marine reptiles, researchers created hypothetical 3D digital models using fossils of plesiosaurs, …
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WebApr 28, 2024 · from research organizations Large bodies helped extinct marine reptiles with long necks swim, new study finds Date: April 28, 2024 Source: University of Bristol Summary: Scientists have... how not to panic in stressful situations
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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 … WebApr 28, 2024 · Large bodies helped extinct marine reptiles with long necks swim, new study finds. Scientists have discovered that body size is more important than body shape … WebCryptoclidus is a type of plesiosaur, a group of extinct marine reptiles that roamed the seas during the Mesozoic era.These creatures were mainly characterized by their long necks, broad flippers, and streamlined bodies. Cryptoclidus lived during the Late Jurassic period, around 160 to 145 million years ago, and they were medium-sized plesiosaurs, … how not to overreact