Neritopsis (Wallowiella) Fryda, Blodgett & Stanley 2003

Fryda, Blodgett & Stanley 2003. New neritopsoidean gastropods (Neritimorpha) from the Late Triassic (Late Carnian - Early Norian) of the Wallowa Terrane, northeastern Oregon. Mitteilungen aus dem Geologisch-Palaeontologischen Institut der Universitaet Hamburg, 87, Oktober 2003: 55-71