Camptosaurus

Camptosaurus was a species of dinosaurs.

Description
Camptosaurs looked like iguanodons but were smaller.

Behaviour
Camptosaurs were known for being particularly dumb.

Combat
Camptosaurs were an easy target for predators. A herd of camptosaurs would not flee from a predator until one of them was killed. Their main defence was in the form of a stampede.

Biology
Archelons were herbivores and lived in herds.