†Arfia gingerichi
†Arfia junnei
†Arfia shoshoniensis and opisthotoma
†Cimolestes magnus
†Galecyon chronius
†Galecyon mordax
†Galecyon morloi
†Galecyon peregrinus
†Prodiacodon spp.
†Prolimnocyon atavus
†Prolimnocyon haematus
†Prototomus deimos
†Prototomus martis
†Prototomus minimus
†Prototomus phobos
†Prototomus secundarius
†Pyrocyon dioctetus
†Pyrocyon strenuus
