Odd meat-eaters like Carnotaurus were quick and deadly hunters. They had sharp teeth, good eyesight, and could run on two strong legs. Find out more about these hungry meat-eaters that walked the earth millions of years ago.

Bird-footed dinosaurs like Iguanodon were plant-eaters that could walk on two legs. Many of the dinosaurs in this group could run away from hungry predators. Others traveled in large herds to stay safe. Find out more about the bird-footed dinosaurs that walked the earth millions of years ago.