Article: Did T. rex have only two bones in its arms?(Dino Don's Dinosaur Days)(Column)(Letter to the Editor)

Tyrannosaurus rex had more than two bones in its arms, though its arms were very short. It had an upper arm bone--the humerus--as we have. And, like us, it had two lower arm bones--a radius and an ulna. It also had wrist and hand bones, but only two fingers.

T. rex's bones were ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!