Tyrannosaurus rex may actually be three separate species

Tyrannosaurus rex Smithsonian Institution

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

Palaeontology: The truth about T. rex

Guys is AMNH 5027 a male or a female Tyrannosaur i am also questioning if AMNH 5027 is also a rex or imperator or regina and i saw something google that it

Tyrannosaurus, Dinopedia

Dinosaur Bone Study Reveals That Not All Giants Grew Alike

It's really cool when you think about it how all the T.rex specimens we currently have could have been separated as much by thousands or even millions of years considering T.rex entire

What we thought we knew about T. rex was wrong, researchers say in new study

T. Rex's Tiny Arms May Have Been Vicious Weapons

Tyrannosaurus Rex In A Nutshell

Study refutes claim that T. rex was three separate species

Are There Three Tyrannosaurus Species? T. rex is Studied

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