Ajit Pai @AjitPai
Spinosaurus was already intriguing; the 50-ft-long, 7-ton dinosaur had a giant sail and a croc-like snout. But analysis of 1st complete tail suggests that it likely swam (1st known dinosaur to do so), hunting prey in the water. Fascinating! @michaelgreshko https://t.co/JhEQCgMnff — PolitiTweet.org