Tylosaurus (from the ancient Greek τυλος (tylos) "protuberance, knob" + Greek σαυρος (sauros) "lizard") was a mosasaur, a large, predatory marine reptile closely related to modern monitor lizards and to snakes, from the Late Cretaceous.
Tylosaurus
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.
