You Wouldn’t Want to Butt Heads With This Small Dinosaur

You Wouldn’t Want to Butt Heads With This Small Dinosaur: A newly discovered raptor had a knobby bump on its head, suggesting that, like some larger dinosaurs, it engaged in competitive head bashing. By Jack Tamisiea- Head-butting was all the rage at the end of the dinosaurs’ reign. During the Late Cretaceous period, several dinosaur lineages evolved dangerous headgear, including the dome-headed pachycephalosaur and the Pachyrhinosaurus, a