DID A RUSSIAN PLIOSAUR RULE THE CRETACEOUS SEAS?

What was the largest Russian pliosaur and when did it live? Pliosaurs were a group of extinct macropredatory marine reptiles that lived from the Middle Jurassic to the early Late Cretaceous Period. Although, by the end of the Jurassic, they had experienced a reduction in terms of both species’ diversity and overall body size, some […]

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