Family DISCAMMINIDAE Mikhalevich, 1980
Discamminidae Loeblich and Tappan, 1984 ( *1918), p. 9, nom. transl. ex subfamily. Discammininae Mikhalevich. 1980 (*2109), p. 6 ( subfamily).
Test enrolled, early stage planispiral and evolute, later may be uncoiled and rectilinear; wall coarsely agglutinated of quartz grains and sponge spicules on an inner organic layer; septa lack agglutinated material but are very thin, straight, wholly organic internal partitions: aperture a low interiomarginal equatorial opening in enrolled stage, becoming terminal and central in the rectilinear stage, seen in section as slightly produced foramina in the septa of earlier chambers. U. Cretaceous to Holocene.