tyrannosaurids
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2.5 Billion T. rex May Have Roamed Earth
The number is drawn from a computer model made by the team.Photo: Drew Angerer/Getty Images (Getty Images) In total, some…
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Tyrannosaur Teens Didn’t Have the Bone-Crushing Bite of Adults
Teeth from the T. rex specimen “Stan.”Image: Mary Altaffer (AP) Adult tyrannosaurs were basically bone crushing machines on two feet.…
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