T. rex tooth found in a duck-billed dinosaur fossil reveals how the apex predator hunted 66 million years ago

T. rex tooth found in a duck-billed dinosaur fossil reveals how the apex predator hunted 66 million years ago

A broken tooth, embedded in the skull of a dinosaur for 66 million years, offers major hints on how Tyrannosaurus, aka T. rex, the apex predator, may have hunted.

Jurassic Park made T. rex attacks terrifying; now, a 66-million-year-old fossil shows one may have happened almost exactly like that