What better-suited rival for the “devil-horned face” than the “gore king” tyrant?
Some animals know the dangers of their environment by instinct. Other animals have to learn by experience – provided they can survive it. For young nestling Diabloceratopses exploring life in Late Cretaceous Utah, knowing danger could mean recognizing the difference between the casual bustle of the foraging adults, and the sound of the herd suddenly tensing in fear.