North America during the Late Jurassic, could be a very harsh place. Dry seasons crippled the lands, and drove dinosaurs mad. Only the mightiest survived, which included numerous giant sauropods and theropods. However, it wasn't only size that mattered, as the Ceratosaurus proved. This was a middle sized theropod that thrived in the badlands of the Jurassic, proving that, "It's not the size of the dog in the fight, its the size of the fight in the dog".