Tyrannosaurus rex may have been three separate species, say scientists
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Researchers have controversially argued there is enough variation in samples to point towards three species of Tyrannosaur, not one.
Study refutes claim that T. rex was three separate species
Teen Dinosaurs: T. Rex's Awkward Phase Helped It Hunt - The Atlantic
T-rex reigns as king of dinosaurs
Nanotyrannus May Have Been Scarier Than T. Rex, And Here's Why
Bold theory' that Tyrannosaurus rex is 3 species gets stomped to pieces
Tyrannosaurus - Wikipedia
T. rex may have had brains and brawn •
T. rex's big, bare teeth? They may be a myth, study says - The Washington Post
Study Claiming T. Rex Was Three Separate Species Receives Rebuttal
Jurassic World is wrong. Terrifying T-rex had lizard lips, new study shows - ABC News
Sue the T. rex has taken over Denver Museum of Nature & Science, and it's a must-see
New dinosaur was more dangerous than Tyrannosaurus Rex - Deseret News
T. Rex Discoveries Reveal How the Dinosaurs Hunted, Walked, and Grew
Scientists propose Tyrannosaurus had three species, not just 'rex
Om Nom Nom: T. Rex Was, Indeed, A Voracious Hunter : NPR
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