Family LOEBLICHIIDAE Cummings, 1955
Loeblichiidae Brönnimann, 1968 (*385), p. 73. nom. con. pro family Loeblichinidae.
Loeblichinidae Rozovskaya, in Poyarkov, 1963 (*2464), p. 223 (nom. imperf.; nom. transl. ex subfamily Loeblichinae).Nanicellidae Poyarkov, 1979 (*2466), p. 28.
Test planispiral throughout, evolute, with short axis of coiling; chambers numerous, increasing slowly in height as added; aperture basal. M. Devonian (Givetian) to U. Carboniferous (Moscovian).