Artiodactyla Owen, 1841
Achaenodon Cope, 1874
Archaenodon Cope, 1873
Gobiohyus Matthew & Granger, 1925
Helohyus Marsh, 1872
Ithygrammodon Osborn, Scott & Speir, 1878
Lophiohys
Pakkokuhyus Holroyd & Ciochon, 1995
Parahyus Marsh, 1876
Simojovelhyus
Thinotherium Marsh, 1872
Tinotherium Roger, 1887