The Ceratosaurus is a carnivore that appears during the Jurassic segement of When Dinosaurs Roamed America.
Description[]
Unique to this predator is a horn that appears near the nostrils and was either used for mating or also hunting. It also had plates down it's spine to protect it to some degree. It was also faster then the larger Allosaurus due to it'slonger legs and smaller size.
Appearances[]
As stated above it appears in the Jurassic segment where he hunts a Dryosaurus pack. In the end however it ends up being a meal for the Allosaurus.