Mosasaurus ("lizard of the Meuse River") is the type genus of the mosasaurs, an extinct group of aquatic squamate reptiles. It lived from about 82 to 66 million years ago during the Campanian and Maastrichtian stages of the Late Cretaceous.
Mosasaurus
Dinosaurs/Creatures in EP10: Death of a Dynasty
for Dinosaurs/Creatures in EP10: Death of a Dynasty in Walking with Dinosaurs: The Revisited
Suggested by alecgroskreutz1
Walking with Dinosaurs: The Revisited is was like a remake version or reboot version of the original documentury show on BBC America.
