Experts have reconstructed the skull of a prehistoric predator that long puzzled scientists, and revealed a fearsome yet oddly familiar sight. Roughly 330 million years ago, Crassigyrinus scoticus ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

A remarkable fossil find in Dorset, UK, has uncovered a new species of ancient marine predator related to modern crocodiles.

Picture a crocodile. You’re likely imagining an armored predator gliding through murky water. Now scrap that. A newly identified ancient crocodile from the Late Triassic period looked almost nothing ...