The Dilophosaurus is probably the best-known dinosaur whose fossil remains have been found in Arizona. That’s because the movie "Jurassic Park” made it famous — or at least a version of it.

Scientists have found evidence that the Dilophosaurus' skull served as scaffolding for powerful jaw muscles, shattering the image of the dinosaur as more fragile and svelte that has been promoted ...

The film brings back classic dinosaurs like the Velociraptors, T-Rex, and Dilophosaurus, while also introducing new designs and behaviors. The story revolves around scientists and mercenaries ...