A prehistoric giant has been uncovered! Scientists have discovered the largest fossilized animal ever found in the U.S., ...

A species of the Hyaenodonta family as depicted by Heinrich Harder in Wilhelm Bolsche’s Tiere der Urwelt (Animals of the Prehistoric ... but the largest weighed more than 3,000 pounds and ...

Researchers have discovered fossils of an enormous prehistoric snake named Vasuki indicus in India, which lived around 47 ...

However, there were also other incredible prehistoric animals ... was one of the largest land mammals ever to roam the Earth. Scientists believe that mammals evolved to fill the vacant ecological ...