REUSSOOLINA Colom, 1956
Type species: Oolina apiculata Reuss, 1851
(*2575), p. 22; OD.
Lagena (Reussoolina) Colom. 1956 (*649), p. 71. Reussoolina R. W. Jones. 1984 (*1615), p. 95 ( nom. transl. ).
Test unilocular, ovate: wall calcareous. hyaline, optically radial, surface smooth but may have an apiculate base: aperture rounded, bordered by radial grooves, slightly produced but without a distinct neck. L. Jurassic (Pliensbachian) to Holocene; cosmopolitan.