Foraminifera d'Orbigny 1826
index of families
- Acervulinidae Schultze 1854
- Alabaminidae Hofker 1951
- Ammodiscidae Reuss 1862
- Ammosphaeroidinidae Cushman 1927
- Amphisteginidae Cushman 1927
- Anomalinidae Cushman 1927
- Astrorhizidae Brady 1881
- Bagginidae Cushman 1927
- Bolivinitidae Cushman 1927
- Buliminellidae Hofker 1951
- Buliminidae Jones 1875
- Calcarinidae d'Orbigny 1826
- Cancrisidae Chapman Parr & Collins 1934
- Candeinidae Cushman 1927
- Carterinidae Loeblich & Tappan 1955
- Cassidulinidae d'Orbigny 1839
- Ceratobuliminidae Cushman 1927
- Cibicididae Cushman 1927
- Cornuspiridae Schultze 1854
- Crithioninidae Hofker 1972
- Cymbaloporidae Cushman 1927
- Eggerellidae Cushman 1937
- Elphidiidae Galloway 1933
- Epistominidae Wedekind 1937
- Eponididae Hofker 1951
- Gavelinellidae Hofker 1956
- Glabratellidae Loeblich & Tappan 1964
- Globigerinidae Carpenter et al. 1862
- Globorotaliidae Cushman 1927
- Globotextulariidae Cushman 1927
- Haplophragmoididae Maync 1952
- Hastigerinidae Bolli Loeblich & Tappan 1957
- Hauerinidae Schwager 1876
- Hippocrepinellidae Loeblich & Tappan 1984
- Hippocrepinidae Rhumbler 1895
- Homotrematidae Cushman 1927
- Hyperamminidae Eimer & Fickert 1899
- Karreriidae Saidova 1981
- Lagenidae Reuss 1862
- Lituolidae de Blainville 1827
- Miliamminidae Saidova 1981
- Nodosariidae Ehrenberg 1838
- Nonionidae Schultze 1854
- Nouriidae Chapman & Parr 1936
- Pavoninidae Eimer & Fickert 1899
- Polymorphinidae d'Orbigny 1839
- Prolixoplectidae Loeblich & Tappan 1985
- Psammosphaeridae Haeckel 1894
- Pseudoparrellidae Voloshinova 1952
- Pulleniatinidae Cushman 1927
- Reophacidae Cushman 1927
- Reussellidae Cushman 1933
- Rhabdamminidae Brady 1884
- Rhizamminidae Wiesner 1931
- Robertinidae Reuss 1850
- Rosalinidae Reiss 1963
- Rotaliidae Ehrenberg 1839
- Saccamminidae Brady 1884
- Siphogenerinoididae Saidova 1981
- Siphoninidae Cushman 1927
- Soritidae Ehrenberg 1839
- Spiroloculinidae Wiesner 1920
- Spiroplectamminidae Cushman 1927
- Syringamminidae Tendal 1972
- Textulariidae Ehrenberg 1838
- Trichohyalidae Saidova 1981
- Trimosinidae Saidova 1975
- Trochamminidae Schwager 1877
- Uvigerinidae Haeckel 1894
- Vaginulinidae Reuss 1860
- Valvulinidae Berthelin 1880
- Verneuilinidae Cushman 1911