Bistahieversor Illustration

Pronunciation: bis-tuh-hi-ee-VER-sor
Image By: Illustration by Mary Sundstrom and Matt Celeskey

Bisthieversor, also known as "The Bisti Beast" has distinctive tyrannosaur features. These include the horns over the eyes, the roughened snout, and the unusually large teeth. This tyrannosaur was the top predator near New Mexico's seacoast during the Late Cretaceous.