Tyrannosaurus RexIf this powerful predatory dinosaur lost one of its dagger like teeth, a new one would grow back within a matter of weeks. Conservation Status: extinct Global Home: North America North America Primary Habitat: forest 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