Artiodactyla Owen, 1841
Archaeopotamus Boisserie, 2005
Chaeropsis Gervais, 1867-69
Choeropotamus Beddard, 1895
Choeropsis
Diproctodon Gray, 1869
Ditomeodon Gervais, 1869
Hexaprotodon Falconer & Cautley, 1836
Hippopotamus Linnaeus, 1758
Hyopotamus Kaup, 1844
Kenyapotamus Pickford, 1983
Kunatia Sarwar & Akhtar, 1992
Palaeopotamus
Potamotherium Gloger, 1841
Saotherium Boisserie, 2005
Tetraproctodon Gray, 1869
Trilobophorous
Trilobophorus Geze, 1985
