Jurassic World Rebirth Super Colossal Mosasaurus and T Rex Dinosaurs Swallow Review. Dan at Squirrel Stampede takes on the Super Colossals yet again, with New comer Mosasaurus and return of the ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs.

Since its discovery in 1902, there’s only been one known type of Tyrannosaurus: the rex. However, a new study says there were three types of Tyrannosaurus, based on differences in fossils' femurs and ...