University of Chicago dinosaur hunter Paul Sereno says he's discovered a new member of the dinosaur family tree, a strong-jawed but tiny beast that would have looked something like a "nimble, two-legged porcupine."
CNN.com - Top Stories, CNN
Thu, 10/04/2012 - 9:37am
University of Chicago dinosaur hunter Paul Sereno says he's discovered a new member of the dinosaur family tree, a strong-jawed but tiny beast that would have looked something like a "nimble, two-legged porcupine."