Tyrannosaurus rex may have been three separate species, say scientists

Researchers have controversially argued there is enough variation in samples to point towards three species of Tyrannosaur, not one.

Tyrannosaurus rex may have been three separate species, say scientists

How Smart Were Dinosaurs? New Studies Fuel the Debate

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

Tyrannosaurus rex may have been three separate species, say scientists, rex

Tyrannosaurus rex may have been three separate species, say scientists

Tyrannosaurus rex may have been three separate species, say scientists, rex

Tyrannosaurus Remains Hint at Two Possible Species Distinct from T. rex

Sue (dinosaur) - Wikipedia

New controversial study says the T. rex was actually three species

They Want to Break T. Rex Into 3 Species. Paleontologists Aren't Pleased. - The New York Times

Reinventing the Dinosaur

T. rex grew beefier than museum fossils suggest

Reaper of death,' newfound cousin of T. rex, discovered in Canada

How did T. rex get such keen, predatory senses? New tyrannosaur offers hints.

Tyrannosaurus imperator: Researchers say 'Tyrannosaurus' may have been three species instead of just one, Science

The Real T. rex - NWF

T rex's keyhole eye sockets helped its bite, research suggests, Dinosaurs

T. rex fossil sells for more than $5M at Zurich auction

Documentary reveals what the Tyrannosaurus Rex really looked like

Tyrannosaurus From The Cretaceous Era 3d Illustration Stock Photo