Tyrannosaurus rex might be one species, not three, after all

New research refutes claims made earlier this year that King of the Dinosaurs, Tyrannosaurus rex was three distinct species.

Was Spinosaurus Bigger Than T-Rex?

Is T. rex really three different species? There's debate.

Study refutes claim that T.rex was three separate species

How Many Tyrannosaurus Rexes Ever Lived on Earth? Here's a New Clue. - The New York Times

7 Questions About Tyrannosaurus rex: Illustrated Answers

How Tyrannosaurus rex traded small eyes for big jaws

Study Claiming T. Rex Was Three Separate Species Receives Rebuttal

Tyrannosaurus rex Smithsonian Institution

Tyrannosaurus rex Is Not One Species, But Three Different Ones

T. rex may have had lips like a modern lizard's

Explainer: The age of dinosaurs

Tyrannosaurus rex may have been three separate species, say scientists