Was T. rex actually 3 species? Some scientists say so, others say hold on - Deseret News

The dinosaur for which nightmares and movies are made of may have actually had some relatives, which sends even more shivers up that spine that there was more than one kind of T.rex. New research suggests that might have been the case.
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Was T. rex actually 3 species? Some scientists say so, others say hold on - Deseret News

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