The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Earth was once ruled by giant reptiles. Tyrannosaurus rex, the king of tyrant lizards, crushed bones. Spinosaurus hunted in ...

That doesn’t mean what would become Shasta County didn’t have its own amazing prehistoric critters ... These carnivorous marine reptiles swam in both shallow and deep waters, where they ...

A landowner in Argentina discovered the fossilized remains of a prehistoric marine reptile, identified as an ichthyosaur, in the province of Neuquén.