Tyrannosaurus rex may actually be three separate species
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T. Rex might actually be three separate species: study
Researchers Identify Dinosaur Species 5 Times Larger Than Tyrannosaurus
Tyrannosaur, Size, Species, & Facts
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
Scientists propose Tyrannosaurus had three species, not just 'rex
T. Rex's Tiny Arms May Have Been Vicious Weapons
Nanotyrannus May Have Been Scarier Than T. Rex, And Here's Why
Study refutes claim that T. rex was three separate species, rex
Mistaken identity? Scientists say this dinosaur isn't T-rex
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