Abyssothyris Thomson, 1927 (basis of record)
Agulhasia King, 1871 (basis of record)
Aldingia Thomson, 1916 (basis of record)
Amphithyris Thomson, 1918 (extant flag source)
Amphithyris Thomson, 1918 (basis of record)
Aneboconcha Cooper, 1973 (extant flag source)
Aneboconcha Cooper, 1973 (basis of record)
Argyrotheca Dall, 1900 (basis of record)
Bathynanus Foster, 1974 (extant flag source)
Bathynanus Foster, 1974 (basis of record)
Bouchardia Davidson, 1850 (basis of record)
Campages Hedley, 1905 (basis of record)
Cancellothyris Thomson, 1926 (basis of record)
Chlidonophora Dall, 1903 (basis of record)
Chlidonophora Dall, 1903 (extant flag source)
Cnismatocentrum Dall, 1920 (basis of record)
Cnismatocentrum Dall, 1920 (extant flag source)
Compsoria Cooper, 1973 (basis of record)
Compsoria Cooper, 1973 (extant flag source)
Coptothyris Jackson, 1918 (basis of record)
Crania Retzius, 1781 † (basis of record)
Craniscus Dall, 1871 † (basis of record)
Cryptopora Jeffreys, 1869 (basis of record)
Dallina Beecher, 1895 (basis of record)
Dallinella Thomson, 1915 (basis of record)
Dallithyris Muir-Wood, 1959 (basis of record)
Discina Lamarck, 1819 (basis of record)
Discinisca Dall, 1871 (basis of record)
Discradisca Stenzel, 1964 (basis of record)
Dyscolia Fischer & Oehlert, 1890 (basis of record)
Economiosa accepted as Ecnomiosa Cooper, 1977 (basis of record)
Economiosa accepted as Ecnomiosa Cooper, 1977 (extant flag source)
Erymnia Cooper, 1977 (extant flag source)
Erymnia Cooper, 1977 (basis of record)
Eucalathis Fischer & Öhlert, 1890 (basis of record)
Fallax Atkins, 1960 (basis of record)
Fallax Atkins, 1960 (extant flag source)
Frenulina Dall, 1895 (extant flag source)
Frenulina Dall, 1895 (basis of record)
Glaciarcula Elliott, 1956 (basis of record)
Glaciarcula Elliott, 1956 (extant flag source)
Glottidia Dall, 1870 (basis of record)
Gryphus Megerle von Mühlfeld, 1811 (basis of record)
Gwynia King, 1859 (basis of record)
Gyrothyris Thomson, 1918 (basis of record)
Hemithiris d'Orbigny, 1847 (basis of record)
Jaffaia Thomson, 1927 (basis of record)
Jaffaia Thomson, 1927 (extant flag source)
Jolonica Dall, 1920 (basis of record)
Kraussina Davidson in Suess, 1859 (basis of record)
Lacazella Munier-Chalmas, 1880 (basis of record)
Laqueus Dall, 1870 (basis of record)
Leptothyrella Muir-Wood, 1965 (extant flag source)
Leptothyrella Muir-Wood, 1965 (basis of record)
Lingula Bruguière, 1797 (basis of record)
Liothyrella Thomson, 1916 (basis of record)
Macandrevia King, 1859 (basis of record)
Magadina Thomson, 1915 (basis of record)
Magellania Bayle, 1880 (basis of record)
Megathiris d'Orbigny, 1847 (extant flag source)
Megathiris d'Orbigny, 1847 (basis of record)
Megerlia King, 1850 (basis of record)
Megerlina Eudes-Deslongchamps, 1859 (basis of record)
Murravia Thomson, 1916 (basis of record)
Neothyris Douvillé, 1879 (basis of record)
Nipponithyris Yabe & Hatai, 1934 (basis of record)
Notozyga Cooper, 1977 (extant flag source)
Notozyga Cooper, 1977 (basis of record)
Pacifithyris Hatai, 1938 (extant flag source)
Pacifithyris Hatai, 1938 (basis of record)
Pelagodiscus Dall, 1908 (extant flag source)
Pelagodiscus Dall, 1908 (basis of record)
Pictothyris Thomson, 1927 (basis of record)
Pirothyris Thomson, 1927 (extant flag source)
Pirothyris Thomson, 1927 (basis of record)
Platidia Costa, 1852 (basis of record)
Pumilus Atkins, 1958 (basis of record)
Pumilus Atkins, 1958 (extant flag source)
Stenosarina Cooper, 1977 (basis of record)
Striarina Cooper, 1973 (extant flag source)
Striarina Cooper, 1973 (basis of record)
Surugathyris Yabe & Hatai, 1934 (extant flag source)
Surugathyris Yabe & Hatai, 1934 (basis of record)
Tegulorhynchia Chapman & Crespin, 1923 (basis of record)
Terebratalia Beecher, 1893 (basis of record)
Terebratella d'Orbigny, 1847 (basis of record)
Terebratulina d'Orbigny, 1847 (basis of record)
Thaumatosia Cooper, 1973 (extant flag source)
Thaumatosia Cooper, 1973 (basis of record)
Tichosina Cooper, 1977 (basis of record)
Valdiviathyris Helmcke, 1940 (basis of record)
Valdiviathyris Helmcke, 1940 (extant flag source)