Nearly a century after a collection of dinosaur fossils were ... illustrations and a few photos, according to the study. Then, a paleontology master’s student named Maximilian Kellermann ...

In life, the dinosaur was a bit smaller than a Tyrannosaurus rex, at about 30 to 33 feet in length. It had a unique nasal horn and symmetrical teeth that it used to eat its prey, the researchers said.

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...