Styxosaurus is a genus of plesiosaur of the family Elasmosauridae. Styxosaurus lived during the Campanian age of the Cretaceous period. Two species are known: S. snowii and S. browni.
Styxosaurus
Western Interior Seaway
for Western Interior Seaway in Primordial Eden
Suggested by GodzillaLover04
A Zoo of Prehistoric Animals located somewhere in the deserts of the Southwest United States.
