Troodon walked (and ran) on two long, hind legs. It probably ate small lizards, mammals, and invertebrates. The animal's rotatable forearms, which sported three-fingered hands, likely aided ...

Lesothosaurus had a small head with very large eyes, short front legs with grasping hands, and an elongated body and tail about three feet (one meter) long. Its jaws were lined with small ...