Why Do Carnotaurus Have Small Arms?
As Fearsome as Carnotaurus Looked, Though, It's Hard Not Chuckle at the Dinosaur's Arms—the Hand and Lower Part of the Forelimb Were So Reduced in Size That...
As fearsome as Carnotaurus looked, though, it's hard not chuckle at the dinosaur's arms—the hand and lower part of the forelimb were so reduced in size that some paleontologists have viewed them as vestigial structures that have almost entirely lost their ability to function in acquiring prey.
Was Carnotaurus arms smaller than T. rex?
Carnotaurus Had Shorter Arms Than the T.
Rex looked like Stretch Armstrong next to Carnotaurus, which possessed such puny front limbs (its forearms were only one-quarter the length of its upper arms) that it may as well have had no forelimbs at all.
Why do dinosaurs have small arms?
According to Steven Stanley, a paleontologist at the University of Hawaii at Manoa, T. rex arms were used to slash prey in close proximity to the dinosaur. ... And the short arm length was actually more beneficial for slashing, considering the size of T. rex's head.