Glyptodon

glyptodon clavipes was a species of glyptodont from the pleistocene epoch. Glyptodon had a very large shell to protect itself from predator like homotherium. Glyptodon was one of the last glyptodonts. Glyptodon also had to worry about sabre-toothed cat and terror birds. Glyptodon appeared in the episode Prehistoric Dallas.

Trivia

 * Glyptodon only had one successful predator, the terror birds.
 * Glyptodon, unlike it's ancestors today (armadillos) was a herbivore.
 * Glyptodon was very slow due to it's size.
 * Glyptodon had armor on it's head.
 * Glyptodon only lived within the southern US.