An 85-million-year-old fossil found in Kansas in 1991 is that of a newborn mosasaur, a prehistoric sea monster featured in “Jurassic World.” The fossil is said to be that of the youngest mosasaur ever ...

A recent study has revealed an extraordinary discovery about mosasaurs, the giant marine reptiles that once ruled the seas. Fossil evidence, including a mosasaur tooth found alongside T. rex remains ...

This is a video interview between the sisters Kayleigh During and Melanie During, about the latest news on the Mosasaur. In 2022, paleontologists uncovered something strange in the Hell Creek ...