Platycarpus ictericus, mosasaur skull Protoceratops Infraorder: Dicynodontia

Infraorder: Dicynodontia

the tail is deep

Nothosaurus would use its tail

They eyes are made of paper and glued on

Platycarpus ictericus, mosasaur skull Protoceratops Infraorder: DicynodontiaMosasaurs were a group of predatory marine reptiles that were very successful during the Late Cretaceous Period. The first mosasaur fossils were found in the 1770's in a mine in the Netherlands, more than 50 years before the first dinosaur bones were found. Mosasaurs were among the first fossils recognized and scientifically described. "Mosasaur" means "reptile of the Meuse," a river near the quarry where mosasaurs were first found. Mosasaurs were