Researchers may have discovered Mississippi's largest ever mosasaur after pulling a Cretaceous-aged fossil out of a riverbed ...

The Mesozoic wasn’t just the age of dinosaurs. Reptiles of all sorts thrived through the Triassic, Jurassic and Cretaceous at ...

This is bigger than most dinosaurs walking around on land ... about the time dinosaurs and about 75% of all life on Earth is thought to have become extinct. Starnes said finding a mosasaur ...