Anchisaurus

An anchisaurus was a species of dinosaur.

Description
Anchisaurs were slightly longer than an average humanoid is tall. They had four legs but could temporarily walk on its two rear legs.

Combat
Anchisaurs avoided combat, even climbing trees if it was large enough. Its teeth were sharp enough to deliver a painful bite against an opponent.

Biology
Anchisaurs were obligate herbivores and lived in herds.