dilophosaurus
Dilophosaurus (Dilophosaurus wetherilli) was a large predatory dinosaur from the Jurassic Period and is best known for the pair of bony crests on its skull. It lived in what is now the southwestern United States during the Early Jurassic, making it one of the key theropods for understanding early di...
The fossil origin and body characteristics of Dilophosaurus
In 1942, a larger theropod dinosaur was discovered in the Early Jurassic strata of Arizona, USA. Because it had a pair of thin V-shaped bony ridges on the top of its head, paleontologists named it Bi. Spinosaurus. Dilophosaurus has a stout body, a tall skull, well-develop...