Seminula argentia (Shepard) Hall.
Allorisma costatum Meek and Worthen.
Allorisma geinitzi Meek.
Allorisma granosum (Shumard) Meek.
Allorisma subcuneatum Meek and Hayden.
Allorisma sp.
Aviculopecten occidentalis (Shumard) Meek and Hayden.
Edmondia aspenwallensis Meek.
Edmondia ovata Meek and Worthen.
Edmondia cf. nebraskensis Meek.