Classification of the suborder Pentameridina
Subor. †Pentameridina Schuchert and Cooper 1931
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Superfm. †Clorindoidea Rzhonsnitskaia 1956
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Fm. †Clorindidae Rzhonsnitskaia 1956
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G. †Clorilamnulella Rasmussen et al. 2010
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†Clorilamnulella malmoyensis St. Joseph 1938
†Clorilamnulella osmundsbergensis Rasmussen et al. 2010
†Clorilamnulella undata de Sowerby and Murchison 1839
Subfm. †Clorindinae Rzhonsnitskaia 1956
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G. †Barrandina
G. †Boucotides
G. †Clorinda Barrande 1879
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†Clorinda armata Barrande 1879
†Clorinda parvolinguifera Sapelnikov 1972
†Clorinda rotunda Lindström 1861
†Clorinda superundata Jin and Copper 2000
†Clorinda tumidula Billings 1866
Superfm. †Gypiduloidea Schuchert and LeVene 1929
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Fm. †Gypidulidae Schuchert and Le Vene 1929
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Subfm. †Conchidiellinae Rzhonsnitskaia 1961
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G. †Biseptum
G. †Glyptogypa
G. †Leviconchidiella
G. †Zdimir
G. †Zdimirella
Subfm. †Gypidulinae Schuchert and Le Vene 1929
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G. †Amsdenina
G. †Ascanigypa Havlicek 1990
G. †Breviseptum
G. †Cadudium
G. †Caryogyps Johnson et al. 1976
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†Caryogyps chattertoni Zhang 1989
†Caryogyps grayi Zhang 1989
†Caryogyps plicata Johnson et al. 1976
G. †Galeatagypa
G. †Gashaomiaoia Rong Su and Li 1983
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Invalid names: Lysidium Havlicek 1985 [synonym], Rectigypidula Zhang 1987 [synonym]
G. †Gypidula Hall 1867
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Subg. †Gypidula (Gypidula) Hall 1867
†Gypidula abunda Struve 1992
†Gypidula acuminata Wang 1985
†Gypidula akimiskiformis Jin 2005
†Gypidula biloba Johnson in Johnson and Reso 1964
†Gypidula biplicata Schnur 1851
†Gypidula bowsheri Cooper and Dutro 1982
†Gypidula cornuta Fenton and Fenton 1924
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Invalid names: Gypidula comis Hall and Clarke 1894 [replaced]
†Gypidula galeata Dalman 1828
†Gypidula laeviuscula Hall 1867
†Gypidula loweryi Merriam 1940
†Gypidula mimica Cooper and Dutro 1982
†Gypidula multicostata Dunbar 1920
†Gypidula praeloweryi Johnson 1970
†Gypidula pseudogaleata Hall 1857
†Gypidula rudiplicativa Jin et al. 1993
†Gypidula simplex Foerste 1909
†Gypidula stainbrooki Cooper and Dutro 1982
†Gypidula subcarinata Cooper and Dutro 1982
†Gypidula typicalis Amsden 1953
Invalid names: Metabolipa Godefroid 1974 [synonym], Neometabolipa Godefroid 1974 [synonym]
G. †Gypiduloides Savage 1995
G. †Lysigypa Havlicek and Kukal 1990
G. †Novozemelia Cherkesova 1973
G. †Physemella Godefroid 1974
G. †Plicogypa
G. †Sieberella Oehlert 1887
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†Sieberella problematica Barrande 1847
†Sieberella pyriforma Johnson 1970
Subfm. †Ivdeliniinae Sapelnikov 1985
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G. †Ivdelinia Andronov 1961
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Subg. †Ivdelinia (Ivdelinella) Brice 1982
Invalid names: Procerulina Andronov 1961 [synonym]
G. †Ivdeliniella Kim 1981
Subfm. †Levigatellinae Rzhonsnitskaia 1975
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G. †Erilevigatella Jin 2005
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†Erilevigatella dissimilis Poulsen 1943
†Erilevigatella euthylomata Jin 2005
G. †Levigatella Andronov 1961
G. †Schegultania Andronov 1961
Invalid names: Ivdelininae Sapelnikov 1973 [empty], Sieberellinae Sapelnikov 1973 [empty]
Superfm. †Pentameroidea McCoy 1844
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Fm. †Pentameridae M'Coy 1844
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G. †Bisulcata Boucot and Johnson 1979
G. †Capelliniella Strand 1928
G. †Eokirkidium Khodalevich and Sapelnikov 1970
G. †Jolvia Sapel'nikov 1960
G. †Kirkidium Amsden et al. 1967
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Subg. †Kirkidium (Bateridium) Su Rong and Li 1983
Subg. †Kirkidium (Pinguaella) Boucot and Johnson 1979
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†Kirkidium (Pinguaella) macallisteri Boucot et al. 1988
†Kirkidium knighti Sowerby 1813
†Kirkidium sculptum Lindström 1880
G. †Lissocoelina Schuchert and Cooper 1931
G. †Nanukidium Jones 1979
G. †Pentamerifera Khodalevich 1939
G. †Pentameroides Schuchert and Cooper 1931
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Subg. †Pentameroides (Callipentamerus) Boucot 1964
†Pentameroides septentrionalis Whiteaves 1904
†Pentameroides subrectus Hall and Clarke 1892
Subfm. †Pentameroidinae Amsden 1953
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G. †Pentamerus Sowerby 1813
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Subg. †Pentamerus (Supertrilobus) Boucot and Johnson 1979
†Pentamerus asiaticus Cocks 1979
†Pentamerus comis Owen 1852
†Pentamerus gothlandicus Lebedev 1892
†Pentamerus lotis Walcott 1884
†Pentamerus oblongus de Sowerby 1839
†Pentamerus palaformis Jin and Copper 2000
G. †Rhipidium Schuchert and Cooper 1931
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Subg. †Rhipidium (Ectorhipidium) Boucot and Johnson 1979
Subg. †Rhipidium (Pararhipidium) Boucot and Johnson 1979
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†Rhipidium (Pararhipidium) filicostatum Boucot et al. 1988
†Rhipidium knappi Hall and Whitfield 1872
†Rhipidium tenuistriatum Lindström 1880
G. †Stenopentamerus Boucot and Johnson 1979
G. †Twenhofelia Boucot and Smith 1978
Fm. †Subrianidae Sapelnikov 1963
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Subfm. †Conchidiinae Sapelnikov 1973
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G. †Aliconchidium St.-Joseph 1942
G. †Conchidium Oehlert 1887
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†Conchidium bilocularis Hisinger 1799
†Conchidium microlocularis Johnson et al. 1976
G. †Lamelliconchidium Kulkov 1968
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†Lamelliconchidium micropleura Johnson et al. 1976
†Lamelliconchidium tchergense Kulkov 1968
G. †Lissidium Lenz 1989
G. †Plicocoelina Boucot and Johnson 1966
G. †Raridium Sapelnikov et al. 1987
G. †Spondylopyxis Boucor and Murphy 1976
G. †Vosmiverstum Breyvel and Breyvel 1970
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†Vosmiverstum breiveli Zhang 1989
†Vosmiverstum triquetrum Sapelnikov 1961
†Vosmiverstum wenlockum Boucot et al. 1988
Fm. †Virgianidae Boucot and Amsden 1963
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Subfm. †Mariannaellinae Sapelnikov and Rukavishnikova 1975
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G. †Disulcatella Fu Lipu 1982
G. †Galeatellina Sapelnikov and Rukavishnikova 1975
G. †Mariannaella Sapelnikov and Rukavischnikova 1975
Subfm. †Mariannellinae Sapelnikov and Rukavishnikova 1975
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G. †Brevilamnulella Amsden 1974
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†Brevilamnulella kjerulfi Kiaer 1902
†Brevilamnulella laevis Sapelnikov and Rukavishnikova 1975
†Brevilamnulella thebesensis Savage 1913
†Brevilamnulella umbosulcata Rasmussen et al. 2010
Invalid names: Antigaleatella Sapelnikov and Rukavishnikova 1975 [synonym]
G. †Pseudoconchidium Nikiforova and Sapelnikov 1971
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†Pseudoconchidium kozhimicum Nikiforova and Sapelnikov 1971
Subfm. †Virgianinae Boucot and Amsden 1963
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G. †Borealis Boucot et al. 1971
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†Borealis borealis Eichwald 1842
†Borealis cristiformis Modzalevskaya 1985
†Borealis nana Nikiforova and Andreeva 1961
G. †Proconchidium
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†Proconchidium brodeurensis Rong et al. 1989
†Proconchidium munsteri St. Joseph 1938
†Proconchidium tchuilensis Rukavishnikova and Sapelnikov 1973
G. †Prostricklandia Rukavishnikova and Sapelnikov 1973
G. †Tcherskidium
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†Tcherskidium ulkuntasense Rukavishnikova and Sapelnikov 1973
†Tcherskidium unicum Nikolaev 1968
G. †Virgiana Twenhofel 1914
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†Virgiana barrandei Billings 1857
†Virgiana decussata Whiteaves 1891
†Virgiana mayvillensis Savage 1916
†Virgiana utahensis Sheehan 1980
G. †Virgianella Nikiforova and Sapelnikov 1971
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†Virgianella vaigatschensis Nikiforova and Sapelnikov 1971
G. †Viridita Jin and Copper 2000
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†Viridita glomerosa Jin and Copper 2010
†Viridita lenticularis Billings 1866
Invalid names: Conchidiidae Sapelnikov 1973 [empty], Pentameracea M'Coy 1844 [replaced]
Superfm. †Stricklandioidea Schuchert and Cooper 1931
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Fm. †Aenigmastrophiidae Boucot and Rong 1994
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G. †Aenigmastrophia Boucot 1971
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†Aenigmastrophia cooperi Boucot 1971
†Aenigmastrophia greggi Boucot 1971
G. †Rugolepyros Lenz 1989
G. †Vadimia Bouc and Ron 1994
Fm. †Stricklandiidae Schuchert and Cooper 1931
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Subfm. †Kulumbellinae Williams et al. 2002
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G. †Microcardinalia Boucot and Ehlers 1963
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Subg. †Microcardinalia (Chiastodoca) Jin and Copper 1998
Subg. †Microcardinalia (Dauphinella) Jin and Copper 2000
G. †Sinokulumbella Rong 2005
G. †Sinostricklandiella Rong 2005
G. †Stricklandiella
Subfm. †Stricklandiinae Schuchert and Cooper 1931
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G. †Costistricklandia Amsden 1953
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†Costistricklandia brevis Billings 1859
†Costistricklandia gaspeensis Billings 1859
†Costistricklandia lirata Sowerby 1839
G. †Stricklandia Billings 1859
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†Stricklandia gwelani Jin and Copper 2000
†Stricklandia lens Sowerby 1839
†Stricklandia robusta Rong and Yang 1981
†Stricklandinia transversa Grabau 1925