Claim: Oromerycidae is a small hoofed mammal from the superfamily Cameloidea, order Artiodactyla of the kingdom Animalia.
Evidence: Oromerycidae is a small (both in size and diversity), extinct family of artiodactyls (even-toed hoofed mammals) closely related to living camels, known from the middle to late Eocene of western North America. Superfamily: Cameloidea Order: Artiodactyla Kingdom: Animalia