Classification of Mazaev 2015

Cl. Gastropoda Cuvier 1797 [snail]
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Fm. †Paleostylidae Wenz 1938
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G. †Paleostylus Mansuy 1914
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Paleostylus krotovi Mazaev 2015
Paleostylus kukarkensis Mazaev 2015
Paleostylus planoverticum Netchaev 1894
Paleostylus stuckenbergi Mazaev 2015
Fm. †Paleozygopleuridae Horný 1955
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G. †Medfrazyga Frýda and Blodgett 2004
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Medfrazyga zaitzevi Mazaev 2015
G. †Leptoptygma Knight 1936
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Fm. †Platyceratidae Hall 1859
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G. †Stuckenbergispira Mazaev 2015
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Fm. †Bellerophontidae M'Coy 1851
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G. †Retispira Knight 1945
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Retispira chernyshevi Mazaev 2015
Fm. †Gosseletinidae Wenz 1938
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G. †Globodoma Mazaev 2006
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Globodoma divesouralica Golovkinski 1868
Fm. †Soleniscidae Knight 1931
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G. †Bulimorpha Whitfield 1882
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Bulimorpha lavrskyi Mazaev 2015
G. †Soleniscus Meek and Worthen 1860
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Soleniscus girtyi Erwin 1988
Soleniscus netchaevi Mazaev 2015
G. †Strobeus de Koninck 1881
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Strobeus rozeni Mazaev 2015
Invalid names: Macrocheilus permicus Netchaev 1894 [nomen dubium]
Fm. †Anomphalidae Wenz 1938
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G. †Anomphalus Meek and Worthen 1866
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Anomphalus barskovi Mazaev 2015
Fm. †Donaldinidae Bandel 1994
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G. †Donaldina Knight 1933
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Donaldina dubia Mazaev 2015
Donaldina parva Mazaev 2015
G. †Royalella Bandel 2002
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Royalella aufuga Mazaev 2015
Royalella multicarinata Pan and Erwin 2002
Royalella quadrolirata Anderson et al. 1990
Royalella swallowiana Geinitz 1866
Fm. †Meekospiridae Knight 1936
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G. †Meekospira Ulrich and Scofield 1897
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Meekospira symmetrica King 1844
G. †Nemdaella Mazaev 2015
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Nemdaella leonovae Mazaev 2015
Fm. †Eotomariidae Wenz 1938
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G. †Glabrocingulum Thomas 1940
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G. †Neilsonia Thomas 1940
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Neilsonia nuda Mazaev 2015
Fm. †Elasmonematidae Knight 1956
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G. †Anematina Knight 1933
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Anematina nordhusiana Dietz 1911
Anematina rugoza Mazaev 2015
Fm. Streptacididae Knight 1931
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G. †Streptacis Meek 1871
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Streptacis subgracilis Netschajew 1894
Fm. †Tubiferidae Cossmann 1895
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G. †Permocossmannina Mazaev 2015
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Subfm. †Naticopsidae Meek and Worthen 1866
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G. †Naticopsis M'Coy 1844
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Naticopsis minima Brown 1841
Naticopsis permica Netchaev 1894
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Invalid names: Naticopsis oblatus Winters 1963 [synonym]
Fm. †Goniasmatidae Nützel and Bandel 2000
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G. †Goniasma Tomlin 1930
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Goniasma golowkinskii Yakovlev 1899
Goniasma imparlineata Netchaev 1894
Goniasma multilineata Netchaev 1894
Goniasma subangulata de Verneuil 1845
Fm. †Damilinidae Horný 1961
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G. †Novlepatella Starobogatov and Mazaev 1999
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Novlepatella kossovajae Mazaev 2015
Fm. †Euphemitidae Knight 1956
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G. †Euphemites Warthin, Jr. 1930
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Euphemites batteni Yochelson 1960
G. †Warthia Waagen 1880
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Warthia fissus Yochelson 1960
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Invalid names: Bellerophon pitkorskyi Netchaev 1894 [replaced]
Warthia waageni Yochelson 1960
Fm. †Phymatopleuridae Batten 1956
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G. †Baylea de Koninck 1881
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Baylea burtasorum Golowkinsky 1868
Baylea chimbulatiensis Mazaev 2015
Baylea foraminata Mazaev 2015
Baylea nemdaensis Mazaev 2015
Baylea rigida Mazaev 2015
Baylea subpenea Netchaev 1894
Baylea vjatkensis Mazaev 2015
G. †Biarmeaspira Mazaev 2006
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Biarmeaspira angulata Netchaev 1894
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Invalid names: Wortheniopsis netschajewi Yakovlev 1899 [synonym]
Biarmeaspira jusupovi Mazaev 2015
Biarmeaspira striata Mazaev 2015
Biarmeaspira yakowlewi Licharew 1967
G. †Eirlysia Batten 1956
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Eirlysia globosa Mazaev 2015
Eirlysia lata Mazaev 2015
Eirlysia lens Mazaev 2015
Eirlysia nodata Mazaev 2015
Eirlysia scalare Mazaev 2015
Eirlysia seminuda Mazaev 2015
Eirlysia undata Mazaev 2015
G. †Fetaspira Mazaev 2015
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Fetaspira semifacta Mazaev 2015
G. †Juvenispira Mazaev 2015
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Juvenispira esaulovae Mazaev 2015
Fm. †Portlockiellidae Batten 1956
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G. †Permoconcha Licharev 1967
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Permoconcha conica Batten 1958
Permoconcha minutula Mazaev 2015
Permoconcha tabulata Batten 1958
Fm. †Orthonematidae Nützel and Bandel 2000
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G. †Arribazona Kues 1990
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Arribazona burovi Mazaev 2015
Arribazona kasanensis Netchaev 1894
Arribazona lata Netchaev 1894
Arribazona longispira Mazaev 2015
G. †Kazanella Mazaev 2015
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Kazanella volgensis Golowinsky 1868
Fm. †Pseudozygopleuridae Knight 1930
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G. †Hyphantozyga Knight 1930
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Hyphantozyga noinskyi Mazaev 2015
G. †Levizygopleura Bandel 2002
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Levizygopleura charma Pan and Erwin 2002
Levizygopleura elegans Mazaev 2015
G. †Stephanozyga Knight 1930
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Stephanozyga ornamentaria Netchaev 1894
Fm. †Araeonematidae Nützel and Nakazawa 2012
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G. †Araeonema Knight 1933
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Araeonema tenuistriata Netchaev 1894