Cushman and Renz, 1946 Lituolidae Paleocene Caribbean Ravine Ampelu Smithsonian Collection WDC type specimen holotype 1 / FEU-1002347 | Geroch, 1966 Spiroplectamminidae Lower Cretaceous Barremian Carpathians Verovice Smithsonian Collection WDC identified by scientist 2 / FEU-1002453 | (Neagu, 1962) Ammobaculinidae Upper Cretaceous --- Unknown unknown Smithsonian Collection WDC identified by scientist 3 / FEU-1002456 |