Dilophosaurus © De Agostini UK Ltd / The Natural History Museum, London
Current research suggests that Dilophosaurus was a medium-sized, independent, carnivorous creature...according to your answers so are you!
The Dilophosaurus had two flat semi-circular crests on its snout. These may have been used for mating displays. In the movies, these dinosaurs spit poison, but there isn't actually any fossil evidence to suggest they could do this.