†subfamily Amphipteryginae (damselfly)
Insecta - Odonata - Amphipterygidae
Parent taxon: Amphipterygidae according to A. Nel and J. C. Paicheler 1993
Sister taxon: Amgupteryx
Subtaxa: Protamphipteryx
Ecology: fast-moving volant carnivore-insectivore
Distribution: found only at Green River (Scudder Collection) (Eocene of Wyoming)