T-Rex Arms May Have Evolved to Be Short For Protection During 'Feeding Frenzies' - IGN

According to one paleontologist, the T-Rex's arms may have evolved to be amusingly tiny for a very important reason.

The massive and fearsome Tyrannosaurus Rex may be the most recognizable dinosaur of all time, but it has long been the butt of jokes due to its tiny, seemingly pointless arms. But according to one pa… [+2816 chars]

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