Agathaumas ("great wonder")'s a name given to the remains of a large ceratopsid that lived in Wyoming during the Late Cretaceous (Maastrichtian stage, around 65-70 million years ago). The name comes from Greek, αγαν - 'much' and θαυμα - 'wonder'. It's important because it was the first ceratopsian whose remains were found and described by a paleontologist. Relatively little's known about the species because the only fossils found were of the back hal… (More on Agathaumas)