Tyrannosaurus Rex: Appearance, Facts, Lifespan, and Extinction
Almost everyone can picture a Tyrannosaurus rex: jaws open, short arms, feet planted like a building, but the real animal is more interesting than the poster version. Fossil evidence places it in western North America during the Late Cretaceous, roughly 68–66 million years ago, according to the Smithsonian Institution (U.S. national museum). Length: over 12 … Read more