Ankylosaurus

Ankylosaurus was an Ankylosaurid Dinosaur from the late Cretaceous of North America and Asia. These large herbivores possessed thick armor all over their bodies, and clubs on their tails.

In Jurassic Park
First seen in Jurassic Park III, Ankylosaurus does not play a major role in the movies.

In Operation Genesis
Ankylosaurus may be seen as a four-star large herbivore in the video game Jurassic Park: Operation Genesis. It is possible for it to engage in Death Duels with large carnivores.