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.
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Games[]
Jurassic World: The Game[]
Protostega is a Reef and Super Rare in Jurassic World: The Game. In all evolutions, it has multiple spikes on the sides of its body, unlike its real life counterpart.