Dinosaurs Tyrannosaurus Rex Dinosaur FigureThe thirteen metre long tyrannosaurus rex was a two legged predatory dinosaur. With its powerful head and nearly 20 centimetre long teeth, this dinosaur was an extremely impressive contemporary. Although the tyrannosaurus rex looked quite threatening, it could hardly use its front legs armed with just two claws since they did not even reach his mouth. Nearly seven metres tall and thirteen metres long, the tyrannosaurus rex was probably not a very