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.
Tyrannosaurus rex may have been three separate species, say scientists
Tyrannosaurus rex may actually be three separate species
Tyrannosaurus rex may have been three separate species, say scientists
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Tyrannosaurus rex may have been three separate species, say scientists
Controversial paper suggests there are three Tyrannosaurus species
Tyrannosaurus rex may have been three separate species, say scientists
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Tyrannosaurus rex may have been three separate species, say scientists
Bold theory' that Tyrannosaurus rex is 3 species gets stomped to pieces
Tyrannosaurus rex may have been three separate species, say scientists
Scientists propose Tyrannosaurus had three species, not just 'rex
Tyrannosaurus rex may have been three separate species, say scientists
Splitting T. Rex Into 3 Species Becomes a Dinosaur Royal Rumble - The New York Times
Tyrannosaurus rex may have been three separate species, say scientists
Is the T. Rex Three Different Species?
Tyrannosaurus rex may have been three separate species, say scientists
T. rex may have had 2 equally terrifying sibling species, new research suggests
Tyrannosaurus rex may have been three separate species, say scientists
Tyrannosaurus Skeletal Remains Reveal T. rex May Have Been 3 Distinct Species
Tyrannosaurus rex may have been three separate species, say scientists
Scientists say they've found T. rex's early ancestor in northeast Montana, Environment
Tyrannosaurus rex may have been three separate species, say scientists
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Tyrannosaurus rex may have been three separate species, say scientists
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Tyrannosaurus rex may have been three separate species, say scientists
New dinosaur was more dangerous than Tyrannosaurus Rex - Deseret News
Tyrannosaurus rex may have been three separate species, say scientists
Tyrannosaurus imperator: Researchers say 'Tyrannosaurus' may have been three species instead of just one, Science
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