Lokiceratops, a Horned Dinosaur, May Be a New Species

In the Late Cretaceous period, a remarkable flowering of horned dinosaurs occurred along the coastal floodplains of western North America. Two different families — each sporting every imaginable combination of spikes, horns and frills — diversified across the landscape, using their headgear to signal mates and challenge rivals.Seventy-eight million years later, members of that ancient profusion are still turning…