Ancient Battle Left 'Sea Monster' With Tooth Stuck in Its Face
Thursday, October 27, 2016 - 12:02
in Paleontology & Archaeology
About 75 million years ago, a mosasaur — a dolphin-like, predatory, marine reptile that lived during the dinosaur age — bit another mosasaur so hard that it left its tooth behind, embedded in its foe's face.