(die-lof-o-SORE-us)
Meat-eater
23 feet long
Early Jurassic, 195 million years ago
Eastern North America, China
This double-crested meat-eater was the first dinosaur carnivore to reach 20 feet in length. It is found in both the Western United States and China as it lived in a timewhen all the Earth's land was a single continent.
