It would catch fish with its beak. Carnivore Pterodactyl Pterodactyl lived in flocks and lived in trees or caves. The ate insects and lived near the sea. The smallest of the Pterosaurs . This dinosaur looked like a Tyrannosaurus with a huge fin on its back.
Scientists think the fin helped the dinosaur keep from getting too hot or cold.
Carnivore Stegosaurus Stegosaurus had a very small bird-like head compared to the rest of its huge body. Its brain was about the size of a walnut. Its back legs were twice as long as his front legs. The Stegosaurus had bony plates down its back and tail. He used his tail as a weapon.