The English word 'tyrannosaur' means large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous...
Tyrannosaurus Rex didn't really need a defense. It was the dominant predator of it's time because of it's gigantic mouth fit with teeth that are comparable to steak knives. Tyrannosaurus was very...