Bulimina affectata Cushman & Stainforth, 1951 † (original description)
Buliminella peruviana var. obesa Cushman & Stainforth, 1951 † accepted as Eubuliminella curta (Cushman, 1925) † (original description)
Nonion ecuadoranum Cushman & Stainforth, 1951 † accepted as Nonionella stainforthi Hofker, 1956 † (original description)
Plectina nuttalli Cushman & Stainforth, 1951 † (original description)
Pleurostomella ecuadorana Cushman & Stainforth, 1951 † accepted as Pleurostomella wadowicensis Grzybowski, 1896 † (original description)
Psammosphaera eocenica Cushman & Stainforth, 1951 † (original description)
Pullenia quadriloba Reuss, 1867 (new combination reference)
Pyrgo pseudoinornata Cushman & Stainforth, 1951 † (original description)
Quinqueloculina orbiculata Cushman & Stainforth, 1951 accepted as Sigmoilina orbiculata (Cushman & Stainforth, 1951) (original description)
Valvulineria eocenica Cushman & Stainforth, 1951 † (original description)
Valvulineria peruviana var. discrepans Cushman & Stainforth, 1951 † (original description)