Ceratosaurus was a therapod related closely to Rajasaurus, Majungasaurus and Carnotaurus. It thrived the forests of South America during the late Jurassic period. It ate many kinds of Stegosaurids and even Stegosaurus. It also ate many big sauropods such as the famous Brachiosaurus. It had to fight with some other carnivorous dinosaurs such as the famous Allosaurus. It wasn’t easy to fight with Allosaurus, because Allosaurus had a fearsome bite. It looked very deadly but was very humble dinosaur. It didn’t ate her own children like the Giganotosaurus and Allosaurus. This dinosaur is known for it’s horn in front of it’s head juts like the Majungasaurus and the Rajasaurus ( This species of Ceratosauridae is eveolved from the Carnotauridae which includes Carnotaurus, Rajasaurus and Majungasaurus). This big dino was one of the most fearsome dinosaurs that have ever roamed the earth. The horn on it’s head was very deadly, and were used for hunting, and fighting other Ceratosauruses for territory and other purposes.