Parent taxon: Artiodactyla according to R. K. Stucky 1998
Sister taxa: Achaenodontidae, Ancodonta, Antiacodontidae, Booidea, Caenotheriidae, Cainotherioidea, Cetancodontamorpha, Choeropotamoidea, Climacoceratidae, Diacodexeidae, Dichobunoidea, Eolantianus, Eurytheriidae, Haplobunodontidae, Helohyinae, Hsanotherium, Hyodonta, Leptochoerinae, Merycoidodontidae, Merycoidodontoidea, Myanmarius, Neoselenodontia, Nonruminantia, Nothokemadidae, Omnivora, Pantolestoidea, Raphenacodus, Ruminantiamorpha, Suiformes, Suoidea, Tragulohyus, Tylopoda, Whippomorpha, Cetruminantia, Entelodontoidea, Cetancodonta
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution:
• Eocene of United States (2: California, Texas collections)
Total: 2 collections each including a single occurrence