Protoceratops

Protoceratops was a herbivore, that lived in prehistoric Mongolia.[74-65]

Facts
Protoceratops was up to 6.5 feet (2 metres) long, 2 feet (0.5 metres) tall and weighed up to 125 lbs (57.5 kg). It`s main danger was the famous Velociraptor which was about the same size as it. In the last killers it was shown in a database scene with alectrosaurus