Taxonomic names from A. Williams et al. 2006
- Acrospiriferidae, family, Termier and Termier 1949 [Spiriferida]
- Acrospiriferinae, subfamily, Termier and Termier 1949 [Acrospiriferidae]
- Adnatidinae, subfamily, A. Williams et al. 2006 [Terebratellidae]
- Adolfiidae, family, Sartenaer 1966 [Spiriferida]
- Adolfiinae, subfamily, Sartenaer 1966 [Adolfiidae]
- Adolfioidea, superfamily, Sartenaer 1966 [Spiriferida]
- Adreninae, subfamily, Boucot 1994 [Meganterididae]
- Afilasmatinae, subfamily, A. Williams et al. 2006 [Cranaenidae]
- Agulhasiinae, subfamily, Muir-Wood 1965 [Chlidonophoridae]
- Alphachoristites, Gatinaud 1949 [Choristitidae]
- Alphaneospirifer, Gatinaud 1949 [Choristitidae]
- Ambocoelioidea, superfamily, George 1931 [Spiriferida]
- Amphigeniinae, subfamily, Cloud 1942 [Centronellidae]
- Anakineticinae, subfamily, Richardson 1991 [Terebratellidae]
- Ancorellininae, subfamily, Baker and Mancenido 1997 [Thecideidae]
- Angiospiriferinae, subfamily, Legrand-Blain 1985 [Choristitidae]
- Angustothyrididae, family, Dagys 1972 [Terebratulida]
- Aniabrochinae, subfamily, Mancenido 1993 [Capillithyrididae]
- Antistrixinae, subfamily, Johnson 1972 [Meganterididae]
- Antzeilleridae, family, Xu and Liu 1983 [Terebratulida]
- Araspiriferinae, subfamily, Johnson 1994 [Cyrtinopsidae]
- Arcuatothyridinae, subfamily, Katz 1974 [Cnismatocentridae]
- Aulacothyropsidae, family, Dagys 1972 [Terebratulida]
- Aulacothyropsinae, subfamily, Dagys 1972 [Aulacothyropsidae]
- Babukellinae, subfamily, A. Williams et al. 2006 [Aulacothyropsidae]
- Bactryniidae, family, Williams 1965 [Thecideida]
- Bactryniinae, subfamily, Williams 1965 [Bactryniidae]
- Balatonospiridae, family, Dagys 1974 [Spiriferinida]
- Balatonospirinae, subfamily, Dagys 1974 [Balatonospiridae]
- Bashkiriinae, subfamily, Nalivkin 1979 [Strophopleuridae]
- Bittnerulidae, family, Schuchert 1929 [Spiriferinida]
- Bittnerulinae, subfamily, Schuchert 1929 [Bittnerulidae]
- Bojothyridinae, subfamily, Havlicek 1990 [Xenomartiniidae]
- Bornhardtininae, subfamily, Cloud 1942 [Stringocephalidae]
- Bouchardiidae, family, Allan 1940 [Terebratulida]
- Bouchardioidea, superfamily, Allan 1940 [Terebratulida]
- Brachythyridoidea, superfamily, Frederiks 1924 [Spiriferida]
- Brachyzyginae, subfamily, Cloud 1942 [Meganterididae]
- Branikiinae, subfamily, Johnson and Hou 1994 [Theodossiidae]
- Cadomelloidea, superfamily, Schuchert 1893 [Rhynchonellata]
- Callispiriferinae, subfamily, Johnson 1994 [Adolfiidae]
- Cancellothyridinae, subfamily, Thomson 1926 [Cancellothyrididae]
- Cancellothyridoidea, superfamily, Thomson 1926 [Terebratulida]
- Carneithyridinae, subfamily, Muir-Wood 1965 [Gibbithyrididae]
- Centronellidae, family, Waagen 1882 [Terebratulida]
- Centronellinae, subfamily, Waagen 1882 [Centronellidae]
- Centronelloideinae, subfamily, Stehli 1965 [Dielasmatidae]
- Cheniothyrididae, family, Muir-Wood 1965 [Terebratulida]
- Chlidonophoridae, family, Muir-Wood 1959 [Terebratulida]
- Chlidonophorinae, subfamily, Muir-Wood 1959 [Chlidonophoridae]
- Choristitinae, subfamily, Waterhouse 1968 [Choristitidae]
- Cimicinellidae, family, Stehli 1965 [Terebratulida]
- Clathrithyrididae, family, Smirnova 1974 [Terebratulida]
- Cnismatocentridae, family, Cooper 1973 [Terebratulida]
- Costispiriferinae, subfamily, Termier and Termier 1949 [Acrospiriferidae]
- Cranaenidae, family, Cloud 1942 [Terebratulida]
- Crassumbidae, family, A. Williams et al. 2006 [Spiriferida]
- Cricosiinae, subfamily, Cooper 1973 [Cancellothyrididae]
- Cryptacanthiinae, subfamily, Stehli 1965 [Notothyrididae]
- Cryptonellidae, family, Thomson 1926 [Terebratulida]
- Cryptonellinae, subfamily, Thomson 1926 [Cryptonellidae]
- Cryptonelloidea, superfamily, Thomson 1926 [Terebratulida]
- Cyrtiinae, subfamily, Frederiks 1924 [Cyrtiidae]
- Cyrtinidina, suborder, Carter and Johnson 1994 [Spiriferinida]
- Cyrtinopsidae, family, Wedekind 1926 [Spiriferida]
- Cyrtinopsinae, subfamily, Wedekind 1926 [Cyrtinopsidae]
- Cyrtiopsinae, subfamily, Ivanova 1972 [Cyrtospiriferidae]
- Cyrtospiriferinae, subfamily, Termier and Termier 1949 [Cyrtospiriferidae]
- Dalligadinae, subfamily, A. Williams et al. 2006 [Laqueidae]
- Dallinidae, family, Beecher 1893 [Terebratulida]
- Dallininae, subfamily, Beecher 1893 [Dallinidae]
- Dallithyridinae, subfamily, Katz and Popov 1974 [Terebratulidae]
- Davidsonellinae, subfamily, Pajaud 1966 [Bactryniidae]
- Davidsoninidae, family, Ivanova 1972 [Spiriferinida]
- Delthyridina, suborder, Ivanova 1972 [Spiriferida]
- Delthyris (Quadrifarius) () [Delthyrididae]
- Dentospiriferininae, subfamily, Carter 1994 [Rastelligeridae]
- Dictyothyrididae, family, Makridin 1964 [Terebratulida]
- Dimegelasmidae, family, Carter 1994 [Spiriferinida]
- Dispiriferininae, subfamily, Carter 1994 [Lepismatinidae]
- Draciinae, subfamily, Steinich 1967 [Chlidonophoridae]
- Dyscoliidae, family, Fischer and Oehlert 1891 [Terebratulida]
- Dyscoliinae, subfamily, Fischer and Oehlert 1891 [Dyscoliidae]
- Dyscolioidea, superfamily, Fischer and Oehlert 1891 [Terebratulida]
- Echinocoelia septata, J.G. Johnson et al. 1980 [Ambocoeliidae]
- Ecnomiosinae, subfamily, Cooper 1977 [Kingenidae]
- Elivellinae, subfamily, Carter 1994 [Martiniidae]
- Elymospiriferinae, subfamily, Johnson and Hou 1994 [Acrospiriferidae]
- Elythinae, subfamily, Frederiks 1924 [Elythidae]
- Elythynidae, family, Gourvennec 1994 [Spiriferida]
- Eomartiniopsinae, subfamily, Carter 1994 [Martiniidae]
- Eoreticulariinae, subfamily, Gourvennec 1994 [Reticulariidae]
- Eucalathinae, subfamily, Muir-Wood 1965 [Chlidonophoridae]
- Eudesiidae, family, Muir-Wood 1965 [Terebratulida]
- Eudoxinidae, family, Nalivkin 1979 [Spiriferida]
- Eurekaspiriferinae, subfamily, Johnson 1994 [Adolfiidae]
- Eurythyridinae, subfamily, Cloud 1942 [Centronellidae]
- Fimbrispiriferinae, subfamily, Pitrat 1965 [Hysterolitidae]
- Frenulinidae, family, Hatai 1938 [Terebratulida]
- Frenulininae, subfamily, Hatai 1938 [Frenulinidae]
- Gemmarculinae, subfamily, Elliott 1947 [Terebrataliidae]
- Geranocephalinae, subfamily, Johnson 1975 [Stringocephalidae]
- Gerkispiridae, family, Carter 1985 [Spiriferida]
- Gibbithyrididae, family, Muir-Wood 1965 [Terebratulida]
- Gibbithyridinae, subfamily, Muir-Wood 1965 [Gibbithyrididae]
- Girtyellinae, subfamily, Stehli 1965 [Cranaenidae]
- Globithyridinae, subfamily, Cloud 1942 [Rhipidiothyrididae]
- Goniothyridinae, subfamily, Tchorszhevsky 1971 [Terebratulida]
- Gryphinae, subfamily, Sahni 1929 [Terebratulidae]
- Gusarellidae, family, Ovtsharenko 1976 [Terebratulida]
- Gwynioidea, superfamily, A. Williams et al. 2006 [Terebratulida]
- Harpotothyrididae, family, Smirnova 1990 [Terebratulida]
- Hedeinopsidae, family, Gourvennec 1990 [Spiriferida]
- Hedeinopsinae, subfamily, Gourvennec 1990 [Hedeinopsidae]
- Hemiptychininae, subfamily, Campbell 1965 [Gillediidae]
- Hirsutellinae, subfamily, Xu and Liu 1983 [Bittnerulidae]
- Howellella (Hysterohowellella) () [Delthyrididae]
- Howellellinae, subfamily, Johnson and Hou 1994 [Delthyrididae]
- Hungarithecidae, family, Dagys 1972 [Thecideida]
- Inopinatarculidae, family, Muir-Wood 1965 [Terebratulida]
- Jiangdaspiriferinae, subfamily, Carter 1994 [Sinucostidae]
- Juvavellidae, family, Bittner 1896 [Terebratulida]
- Kaplexinae, subfamily, Sun and Boucot 1999 [Stringocephalidae]
- Karadagithyridinae, subfamily, Tchorszhevsky 1974 [Muirwoodellidae]
- Kingenidae, family, Elliott 1948 [Terebratulida]
- Kingeninae, subfamily, Elliott 1948 [Kingenidae]
- Kingenoidea, superfamily, Elliott 1948 [Terebratulida]
- Komiella, Barkhatova 1970 [Rugosochonetidae]
- Kozlowskiellina deltidialis (Hedstrom 1923) [Cyrtinopsidae]
- Kraussinidae, family, Dall 1870 [Terebratulida]
- Kraussinoidea, superfamily, Dall 1870 [Terebratulida]
- Kumbella, Khodalevich 1975 [Stringocephalidae]
- Labaiidae, family, Licharew 1960 [Terebratulida]
- Laballidae, family, Dagys 1962 [Spiriferinida]
- Laballinae, subfamily, Dagys 1962 [Laballidae]
- Lacazellinae, subfamily, Backhaus 1959 [Thecideidae]
- Laqueidae, family, Thomson 1927 [Terebratulida]
- Laqueinae, subfamily, Thomson 1927 [Laqueidae]
- Laqueoidea, superfamily, Thomson 1927 [Terebratulida]
- Lazutkiniidae, family, Johnson and Hou 1994 [Spiriferida]
- Leioseptathyridinae, subfamily, Sun and Boucot 1999 [Stringocephalidae]
- Lepismatininae, subfamily, Xu and Liu 1983 [Lepismatinidae]
- Licharewiidae, family, Sliusareva 1958 [Spiriferinida]
- Lissajousithyrididae, family, Cooper 1983 [Terebratulida]
- Loboidothyrididae, family, Makridin 1964 [Terebratulida]
- Loboidothyridinae, subfamily, Makridin 1964 [Loboidothyrididae]
- Loboidothyridoidea, superfamily, Makridin 1964 [Terebratulida]
- Lobothyrididae, family, Makridin 1964 [Terebratulida]
- Lobothyridinae, subfamily, Makridin 1964 [Lobothyrididae]
- Macandreviinae, subfamily, Cooper 1973 [Zeilleriidae]
- Magellaniinae, subfamily, Beecher 1893 [Terebratellidae]
- Mametothyrididae, family, A. Williams et al. 2006 [Terebratulida]
- Martinothyridinae, subfamily, Carter 1994 [Elythidae]
- Megakozlowskiella perlamellosa (Hall 1857) [Cyrtinopsidae]
- Meganterididae, family, Schuchert and LeVene 1929 [Terebratulida]
- Meganteridinae, subfamily, Schuchert and LeVene 1929 [Meganterididae]
- Megathyrididae, family, Dall 1870 [Terebratulida]
- Megathyridoidea, superfamily, Dall 1870 [Terebratulida]
- Megathyris (d'Orbigny 1847) [Megathyrididae]
- Mentzeliinae, subfamily, Dagys 1974 [Spiriferinidae]
- Mongolellidae, family, Alekseeva 1976 [Rhynchonellata]
- Moorellininae, subfamily, Pajaud 1966 [Thecidellinidae]
- Mucrospiriferinae, subfamily, Boucot 1959 [Mucrospiriferidae]
- Muirwoodellidae, family, Tchorszhevsky 1974 [Terebratulida]
- Muirwoodellinae, subfamily, Tchorszhevsky 1974 [Muirwoodellidae]
- Mutationellinae, subfamily, Cloud 1942 [Meganterididae]
- Nipponithyridinae, subfamily, Hatai 1938 [Dallinidae]
- Notospiriferinae, subfamily, Archbold and Thomas 1986 [Ingelarellidae]
- Notothyrididae, family, Licharew 1960 [Terebratulida]
- Nucleatidae, family, Schuchert 1929 [Terebratulida]
- Nucleatulinae, subfamily, Muir-Wood 1965 [Dielasmatidae]
- Obesariinae, subfamily, Gourvennec 1994 [Reticulariidae]
- Obolorugidae, family, Zhang 1983 [Terebratulida]
- Omoloninae, subfamily, Sun and Boucot 1999 [Stringocephalidae]
- Orthothyridinae, subfamily, Muir-Wood 1965 [Chlidonophoridae]
- Paeckelmanellidae, family, Ivanova 1972 [Spiriferida]
- Paeckelmanellinae, subfamily, Ivanova 1972 [Paeckelmanellidae]
- Paeckelmanelloidea, superfamily, Ivanova 1972 [Spiriferida]
- Palaeochoristitidae, family, Carter 1994 [Spiriferida]
- Palaeospiriferinae, subfamily, Carter et al. 1994 [Ulbospiriferidae]
- Paralaballinae, subfamily, Carter 1994 [Spiriferinidae]
- Paralepismatininae, subfamily, Carter 1994 [Laballidae]
- Pennospiriferinidae, family, Dagys 1972 [Spiriferinida]
- Pennospiriferininae, subfamily, Dagys 1972 [Pennospiriferinidae]
- Pennospiriferinoidea, superfamily, Dagys 1972 [Spiriferinida]
- Perissothyrididae, family, Carter 1994 [Spiriferida]
- Petriathyris () [Cryptonellidae]
- Phaseolina, Gaspard 1988 [Sellithyrididae]
- Phricodothyridinae, subfamily, Caster 1939 [Elythidae]
- Pictothyridinae, subfamily, Yabe and Hatai 1941 [Frenulinidae]
- Pinguispiriferinae, subfamily, Havlicek 1971 [Adolfiidae]
- Platidiidae, family, Thomson 1927 [Terebratulida]
- Platidiinae, subfamily, Thomson 1927 [Platidiidae]
- Platidioidea, superfamily, Thomson 1927 [Terebratulida]
- Plectoconchidae, family, Dagys 1974 [Terebratulida]
- Postepithyrididae, family, Tchorszhevsky 1974 [Terebratulida]
- Praeargyrothecidae, family, MacKinnon and Smirnova 1995 [Terebratulida]
- Prospirinae, subfamily, Carter 1974 [Spiriferidae]
- Psebajithyridinae, subfamily, Tchorszhevsky 1974 [Terebratulida]
- Pseudocyrtininae, subfamily, Carter 1994 [Lepismatinidae]
- Punctospirellinae, subfamily, Dagys 1974 [Pennospiriferinidae]
- Purdonellinae, subfamily, Poletaev 1986 [Spiriferidae]
- Pygopinae, subfamily, Muir-Wood 1965 [Pygopidae]
- Quadrithyridinae, subfamily, Gourvennec 1994 [Xenomartiniidae]
- Rastelligeridae, family, Carter 1994 [Spiriferinida]
- Rastelligerinae, subfamily, Carter 1994 [Rastelligeridae]
- Rectithyridinae, subfamily, Muir-Wood 1965 [Sellithyrididae]
- Rensselaeriinae, subfamily, Raymond 1923 [Centronellidae]
- Rensselandiinae, subfamily, Cloud 1942 [Stringocephalidae]
- Reticulariopsinae, subfamily, Gourvennec 1994 [Reticulariidae]
- Rhenorensselaerinae, subfamily, Boucot 1975 [Rhipidiothyrididae]
- Rhenothyridinae, subfamily, Gourvennec 1994 [Reticulariidae]
- Rhipidiothyrididae, family, Cloud 1942 [Terebratulida]
- Rhipidiothyridinae, subfamily, Cloud 1942 [Rhipidiothyrididae]
- Scenesiinae, subfamily, Carter 1994 [Paeckelmanellidae]
- Sellithyridinae, subfamily, Muir-Wood 1965 [Sellithyrididae]
- Septosyringothyridinae, subfamily, Termier and Termier 1974 [Syringothyrididae]
- Sergospiriferinae, subfamily, Carter 1994 [Spiriferidae]
- Sinucostidae, family, Xu and Liu 1983 [Spiriferinida]
- Sinucostinae, subfamily, Xu and Liu 1983 [Sinucostidae]
- Skelidorygmidae, family, Carter 1994 [Spiriferida]
- Spasskothyrididae, family, Smirnova 1977 [Terebratulida]
- Spinocyrtiidae, family, Ivanova 1959 [Spiriferida]
- Spinolepismatininae, subfamily, Carter 1994 [Laballidae]
- Spirifer trautscholdi, Stuckenberg 1905 [Choristitidae]
- Spiriferellinidae, family, Ivanova 1972 [Spiriferinida]
- Spiriferina shalshalensis, Bittner 1899 [Lepismatinidae]
- Spiriferinidina, suborder, Ivanova 1972 [Spiriferinida]
- Spiriferininae, subfamily, Davidson 1884 [Spiriferinidae]
- Spiropunctiferidae, family, Carter 1994 [Spiriferinida]
- Spondylospiroidea, superfamily, Hoover 1991 [Spiriferinida]
- Stethothyridinae, subfamily, MacKinnon 1993 [Terebratellidae]
- Stringocephalidae, family, King 1850 [Terebratulida]
- Stringocephalinae, subfamily, King 1850 [Stringocephalidae]
- Stringocephaloidea, superfamily, King 1850 [Terebratulida]
- Strophopleuridae, family, Carter 1974 [Spiriferida]
- Strophopleurinae, subfamily, Carter 1974 [Strophopleuridae]
- Suessiidae, family, Waagen 1883 [Spiriferinida]
- Suessioidea, superfamily, Waagen 1883 [Spiriferinida]
- Syringothyridinae, subfamily, Fredericks 1926 [Syringothyrididae]
- Syringothyridoidea, superfamily, Frederiks 1926 [Spiriferinida]
- Tchegemithyrididae, family, Tchorszhevsky 1972 [Terebratulida]
- Tchegemithyridinae, subfamily, Tchorszhevsky 1972 [Tchegemithyrididae]
- Tegulithyrididae, family, Muir-Wood 1965 [Terebratulida]
- Tenellodermidae, family, Carter et al. 1994 [Spiriferida]
- Terebrataliinae, subfamily, Richardson 1975 [Terebrataliidae]
- Terebrataliopsinae, subfamily, Smirnova 1990 [Laqueidae]
- Terebratelloidea, superfamily, King 1850 [Terebratulida]
- Terebratulacea, superfamily, Gray 1840 [Terebratulida]
- Thecideinae, subfamily, Gray 1840 [Thecideidae]
- Thecidellinidae, family, Elliott 1958 [Thecideida]
- Thecidellininae, subfamily, Elliott 1953 [Thecidellinidae]
- Thecospirellidae, family, Dagys 1972 [Thecideida]
- Thecospiridae, family, Bittner 1890 [Thecideida]
- Thecospiroidea, superfamily, Bittner 1890 [Thecideida]
- Theodossiidae, family, Ivanova 1959 [Spiriferida]
- Theodossiinae, subfamily, Ivanova 1959 [Theodossiidae]
- Theodossioidea, superfamily, Ivanova 1959 [Spiriferida]
- Thomasariidae, family, Cooper and Dutro 1982 [Spiriferida]
- Toryniferinae, subfamily, Carter 1994 [Elythidae]
- Triangopinae, subfamily, Mancenido 1993 [Pygopidae]
- Trigonithyrididae, family, Radulovic 1986 [Terebratulida]
- Trigonoseminae, subfamily, Elliott 1965 [Terebrataliidae]
- Turkmenithyridinae, subfamily, Tchorszhevsky 1974 [Tchegemithyrididae]
- Tylothyridinae, subfamily, Carter 1972 [Mucrospiriferidae]
- Ulbospiriferidae, family, Johnson and Carter 1994 [Spiriferida]
- Ulbospiriferinae, subfamily, Johnson and Carter 1994 [Ulbospiriferidae]
- Vectellinae, subfamily, A. Williams et al. 2006 [Zeilleriidae]
- Verneuiliidae, family, Schuchert 1929 [Spiriferida]
- Warrenella (Warrenellina) () [Reticulariidae]
- Weberithyrididae, family, Smirnova 1990 [Terebratulida]
- Xenomartiniidae, family, Havlicek 1971 [Spiriferida]
- Xenomartiniinae, subfamily, Havlicek 1971 [Xenomartiniidae]
- Yalongiinae, subfamily, Carter 1994 [Balatonospiridae]
- Zeilleriinae, subfamily, Allan 1940 [Zeilleriidae]
- Zeillerioidea, superfamily, Allan 1940 [Terebratulida]
- Zugmayeriidae, family, Dagys 1963 [Terebratulida]