28 julio 2015
The Tyrannosaurus rex and its fellow theropod dinosaurs that rampage across the screen in movies like Jurassic World were successful predators partly due to a unique, deeply serrated tooth structure that allowed them to easily tear through the flesh and bone of other dinosaurs, says new research.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/KrR2GuAWAPA» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/KrR2GuAWAPA/150728091720.htm
