†subfamily Stylinodontinae Schlosser 1911 (taeniodont)
Parent taxon: Taeniodonta according to R. Dehm and T. Oettingen-Spielberg 1958
Sister taxa: Conoryctidae, Onychodectes, Phanotherus, Stylinodontidae
Subtaxa: none
Ecology: ground dwelling omnivore
Distribution: found only at La Barge (Eocene of Wyoming)