Lingulida Waagen, 1885
Acrosaccus Willard, 1928
Clistrotrema Rowell, 1963
Discina Lamarck, 1819
Discinisca Dall, 1871
Discradisca Stenzel, 1964
Eoschizotreta Mergl, 2002
Kosoidea Havlicek & Mergl, 1988
Lindstroemella Hall & Clarke, 1892
Lingulodiscina Whitfield, 1890
Lochkothele Havlicek & Mergl, 1988
Oehlertella Hall & Clarke, 1892
Orbicella d'Orbigny, 1847
Orbiculoidea d'Orbigny, 1847
Pelagodiscus Dall, 1908
Roemerella Hall & Clarke, 1892
Schizotreta Kutorga, 1848
