Protostega ('first roof') is an extinct genus of marine turtle containing a single species, Protostega gigas. Its fossil remains have been found in the Smoky Hill Chalk formation of western Kansas and the Mooreville Chalk Formation of Alabama. It is the second largest sea turtle that ever lived, just behind Archelon.

Wikipedia has a more detailed and comprehensive article on Protostega


Jurassic World: The Game

see Protostega/JW: TG

Protostega is a Reef and Super Rare in Jurassic World: The Game.


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