Here’s a rundown of some of the tankiest dinosaurs. Ankylosaurus was a heavily armored dinosaur, reaching up to 8 meters long ...

Ankylosaurus's distinctive plates did more than deflect blows—they could also be used as weapons. At the end of the animal's tail, a series of plates were fused together and held aloft by tail ...

Paleontologists have revealed a new species of armored dinosaur with a "tail club" that served as a weapon.