Dilophosaurus is a genus of theropod dinosaurs that lived in what is now North America during the Early Jurassic, about 193 million years ago. Three skeletons were discovered in northern Arizona in 1940, and the two best preserved were collected in 1942.
Sonic in Jurassic Park is starts with Sonic, Tails and their friends are invited to the island by Reed Hammond, to meet living dinosaurs from the theme park.