†subfamily Tricuspiodontinae Simpson 1929 (condylarth)
Mammalia - Theriiformes - Hyopsodontidae
Alternative spelling: Tricuspiodontidae
Parent taxon: Hyopsodontidae according to C. S. Scott et al. 2002
Sister taxa: Bubogonia, Chacomylus, Choeroclaenus, Hyopsodontinae, Hyopsodus, Lessnessina, Litaletes, Midiagnus, Mioclaeninae, Mioclaenus, Molinodus, Oxytomodon, Palasiodon, Pleuraspidotheriinae, Promioclaenus, Protoselene, Valenia, Yuodon, Abdounodus, Kollpaniinae
Subtaxa: Paratricuspiodon, Tricuspiodon
Ecology: scansorial omnivore