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Smithsonian Magazine on MSN3d
From Massive Eyes to Shark-Like Tails, Seven Amazing Adaptations That Helped Prehistoric Reptiles Thrive at SeaThe creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...
(NEXSTAR) — This week, a Texas-based biosciences company, which aims to “de-extinct” animal species ... and other aquatic predators. It’s a shark with a saw for a jaw (kind of).
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