Mosasaurus is a genus of mosasaur, extinct carnivorous aquatic lizards. It existed during theMaastrichtian age of the late Cretaceous period, between about 70 and 66 million years ago, in western Europe and North America. The name means "Meuse lizard", as the first specimen was found near the Meuse River.
- It played as Humpback Whale in NatureRules1's Prehistory Show
- It played as Great White Shark in Untamed and Uncut (NatureRules1 and GavenLovesAnimals' Style)