Study: T. rex's short arms may have reduced biting risk of hunting in packs
Terra Daily
Washington DC (UPI) Apr 5, 2021
The Tyrannosaurus rex's arms may have evolved to become extremely short to lower the..
Washington DC (UPI) Apr 5, 2021
The Tyrannosaurus rex's arms may have evolved to become extremely short to lower the..
A new study published in the journal Royal Society Open Science documents the earliest-known fossil evidence of..