Closest relative of Tyrannosaurus rex discovered in New Mexico - Study Finds

The new species, named Tyrannosaurus mcraeensis, was uncovered in the Hall Lake Formation in New Mexico.

The first dinosaur was named 200 years ago. We know so much more

Scientists conclude New Mexico fossil is new Tyrannosaurus species

The Stegosaurus Was An Ancient Relic To The T. Rex

Dinosaur found in New Mexico predates T. rex, helps solve mystery

Explained: What new research tells us about the Tyrannosaurus Rex

Famous Dinosaurs - Fossils and Paleontology (U.S. National Park

A new Tyrannosaurus species is identified in New Mexico : NPR

Tyrannosaurus rex, facts and photos

Steve Brusatte, paleontologist: 'The most terrifying thing about the