Billions of T. rex likely roamed the Earth, paleontologists report

The iconic predator’s estimated abundance means the T. rex fossils we have today are exceedingly rare.

Researchers Identify Dinosaur Species 5 Times Larger Than

T. rex skeleton expected to fetch millions at Zurich auction

The rise and fall of the dinosaurs, by Mal Warwick

Billions of T.rex dinosaurs roamed North America, study shows

Paleontologists Believe 2.5 Billion T. rex Roamed the Earth Over

Billions of T. rex likely roamed the Earth, paleontologists report

What is a T Rex?, T Rex Facts for Kids

How many T. rex were there? Billions, it turns out

Dinosaurs: Billions of T-Rex once roamed the Earth, scientists say