This video examines how Mosasaurus compared to other marine predators of its time. Using visual segments from the clip, it ...

A 66-million-year-old tooth discovered in North Dakota, USA, suggests that some mosasaurs — extinct lizard-like reptiles that could grow up to 12 metres long — may have hunted in rivers as well as ...

This is a video interview between the sisters Kayleigh During and Melanie During, about the latest news on the Mosasaur. In ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs. Mosasaurs had long bodies and were related to both snakes and monitor lizards.