Burke Museum of Natural History and Cultureさんのイラストまとめ

Can you believe that the humerus (upper arm bone) of a T. rex is nearly the same size as yours? Research shows a single T. rex arm could wield up to 200 pounds of force. Sounds like a T. rex might not find all those jokes about its short arms HUMOROUS afterall. #FossilFriday

"You light up my life" https://t.co/Mih5Mqj4HC #anglerfish #burkecrawl #valentinesday #ecard