Rex. However, its close cousin, who reigned in Asia at the same time, is far less known even though it was almost just as ...

At more than 4 feet long, the T. rex skull "sports a mouth full of banana-sized bone-crushing teeth evolved to penetrate the most formidable defenses and bring a swift, merciful end to its prey.

With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...