A team of paleontologists from Mexico and the United States has identified a new species of bird-like dinosaur with an unusually thick and domed skull, suggesting it may have used head-butting during combat with members of its own species. Life reconstruction of Xenovenator espinosai. Image credit: Connor Ashbridge / CC BY 4.0. The newly-described dinosaur species lived around 73 million years ago during the Late Cretaceous epoch. Named Xenovenator...
