†family Agriochoeridae Leidy 1869 (agriochoerid)
Parent taxon: Ruminantia according to W. D. Matthew 1908
Sister taxa: Amphimoschus, Bovoidea, Camelopardalis, Giraffoidea, Hispanomerycidae, Hypertragulidae, Krabitherium, Merycotherium, Palaeohypsodontus, Pecora, Thandaungia, Tragulidae, Tragulina, Traguloidea, Xiphodon
Subtaxa: Agriochoerus, Diplobunops, Protoreodon
Ecology: scansorial herbivore