| Tyrannosaur Skull Reveals Horror Story Of Brutal Battles And Cannibalism After … Headlines & Global News Marks on the ancient skull suggest the dinosaur fought with others of the same species. By Rebekah Marcarelli r.marcarelli@hngn.com | Apr 09, 2015 01:08 PM EDT. Were Daspletosaurus' cannibals? (Photo : Wikimedia Commons). The skull of a genus of … |