With his appearance very close to other tyrannosaurids, the gorgosaurus, whose name means 'fierce lizard', was a formidable predator at the top of the food chain. This biped, smaller than the T-Rex, could still measure up to 9 meters long and had about ten large pointed teeth. Dinosaurs - With the dinosaurs, tread the Jurassic earth, meet the legendary T-Rex, walkthrough vast plains with the velociraptor or fly with a pteranodon.