Tyrannosaurus RexThe Tyrannosaurus rex looked very menacing, but was hardly capable of using it short front legs equipped with two claws, as they could not even reach its mouth. At nearly seven metres in height and thirteen metres long, the Tyrannosaurus rex was probably not a particularly good hunter, but rather a scavenger that fed on what other animals left behind. It had over fifty teeth, measuring over 15 cm in length, but it didn't use them to chew, but to tear,