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Gastropoda (snail)
Taxonomy
Gastropoda was named by Cuvier (1795). It is extant.
It was assigned to Mollusca by Stanton (1895), Givens and Kennedy (1976), Popenoe (1983), Squires (1984), Ward and Blackwelder (1987), Popenoe et al. (1987), Saul (1988), Saul (1988), Squires (1988), Squires et al. (1989), Shoshani et al. (1989), Saul and Squires (1998), Barnes (1998), Squires (1999), Sepkoski (2002), Saul and Squires (2003), Bouchet et al. (2005) and Giribet et al. (2006); and to Conchifera by Thomas et al. (2020).
It was assigned to Mollusca by Stanton (1895), Givens and Kennedy (1976), Popenoe (1983), Squires (1984), Ward and Blackwelder (1987), Popenoe et al. (1987), Saul (1988), Saul (1988), Squires (1988), Squires et al. (1989), Shoshani et al. (1989), Saul and Squires (1998), Barnes (1998), Squires (1999), Sepkoski (2002), Saul and Squires (2003), Bouchet et al. (2005) and Giribet et al. (2006); and to Conchifera by Thomas et al. (2020).
Subtaxa
Achatina, Acteonoidea, Admetidae, Alamirifica, Alectrionidae, Amphigastropoda, Archaeobranchia, Architectonicidae, Auroraella, Beekmanoceras, Bellerophontida, Brachycerithium, Briardia, Bucardites, Buccinites, Bulimella, Bulimulidae, Bulimus, Bullaea, Caenogastropoda, Capulus sellardsi, Catubrina, Cavolinioidea, Chartrionella, Chippewaella, Chlathrus, Chrysodomidae, Chuchleconus, Cithna, Clathromangelia, Cocculiniformia, Cyclostoma, Deroceras, Dextrobranchia, Dicathais (syn. Calusathais), Dicosmus, Doliidae, Dorcasiidae, Elmira, Eogastropoda (syn. Euomphalomorpha), Eunerinea, Fruiticicoiidae, Gadinidae, Galeodea schencki, Galericulus, Geinitzia, Geinitzia carinata, Globulitopa, Gordenella, Gryphellina, Gundlachia, Hecatastoma, Helicarionoidea, Helicidae, Helicites, Helictes, Helminthoglyptidae, Holyneconcha, Hyalaea, Hyalinia, Hyrcania, Isaea, Iteria, Jeffreysia, Juliidae, Liris, Lovonemetrida, Luoguella, Luoguispira, Lymnaea, Lysechinus, Lysechinus incongruens, Mahajangina, Mathildidae, Microceras, Microcochlis, Mitrularia, Monotigma, Neomphaliones, Neptuneidae, Nerinea, Neritaemorpha, Neritimorpha, Neritites, Notodelphinula, Opisthobranchia, Opisthonematidae, Orthogastropoda, Patellogastropoda, Patelloidea, Pectinibranchia, Pejona, Peraubium, Permoplanorboidea, Phorus, Pitonnellus, Planorboidea, Platyostomella, Platystoma, Plectopyloidea, Plicatusidae, Polygyridae, Pragoserpulinidae, Prasinidae, Prosobranchia, Pseudobrochidium, Pseudotylostoma, Ptenoglossa, Pteronotus, Pteropoda, Pulmonata, Pupillacea, Pyramidellidae, Pythia, Rhytidopilidae, Rotellina, Rugoplanorboidella, Scalariidae, Serpulopsis, Spiraxidae, Spirgvaleia, Streptoneura, Stuorilda, Subulinidae, Suprazonalia, Taeniodomus, Thatcheriidae, Tirolthilda, Tornatella, Tortifusus, Toxonema, Tripartella, Trochifusus, Trochiletes, Trochopsis, Trochotremaria, Trochulus (syn. Trichia), Urocoptidae, Valvata, Vespertilio, Vetigastropoda, Wellingtonia, Zlichovia
Species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1795 | Gastropoda Cuvier |
| 1895 | Gastropoda Stanton p. 63 |
| 1897 | Lysechinus Gregory p. 1000 |
| 1897 | Lysechinus incongruens Gregory p. 1000 figs. Pl 51 |
| 1906 | Neritomopsis (Catubrina) Caneva |
| 1907 | Capulus sellardsi Beede p. 170 figs. Pl 7, figs 8-8f |
| 1911 | Geinitzia Dietz p. 476 |
| 1911 | Geinitzia carinata Dietz p. 477 figs. Pl 14, fig 11 |
| 1929 | Gryphellina Iredale p. 288 |
| 1936 | Beekmanoceras Ulrich and Foerste p. 264 |
| 1940 | Gryphellina sellardsi Newell p. 289 figs. Pl 1, figs 8-13 |
| 1943 | Beekmanoceras Ulrich et al. |
| 1963 | Galeodea schencki Weaver and Kleinpell |
| 1964 | Beekmanoceras Teichert et al. p. 360 |
| 1966 | Lysechinus Fell and Pawson p. U437 |
| 1976 | Gastropoda Givens and Kennedy p. 960 |
| 1980 | Gryphellina Vokes p. 61 |
| 1981 | Beekmanoceras Crick p. 228 |
| 1983 | Gastropoda Popenoe p. 752 |
| 1984 | Gastropoda Squires p. 16 |
| 1987 | Gastropoda Popenoe et al. p. 75 |
| 1987 | Gastropoda Ward and Blackwelder p. 131 |
| 1988 | Gastropoda Saul p. 5 |
| 1988 | Gastropoda Squires p. 7 |
| 1989 | Gastropoda Shoshani et al. p. 435 |
| 1989 | Gastropoda Squires et al. p. 212 |
| 1998 | Gastropoda Barnes p. 268 |
| 1998 | Gastropoda Saul and Squires p. 466 |
| 1999 | Gastropoda Squires p. 13 |
| 2002 | Beekmanoceras Sepkoski |
| 2002 | Gastropoda Sepkoski |
| 2002 | Gryphellina Sepkoski |
| 2003 | Gastropoda Saul and Squires p. 444 |
| 2005 | Gastropoda Bouchet et al. p. 242 |
| 2006 | Gastropoda Giribet et al. p. 7724 |
| 2020 | Gastropoda Thomas et al. p. 617 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Cl. Gastropoda Cuvier 1795 [snail]
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Fm. Admetidae Troschel 1869
+
G. †Cretadmete Blagovetshenskiy and Shumilkin 2006
+
†Cretadmete neglecta Blagovetshenskiy and Shumilkin 2006
G. †Alamirifica Saul and Squires 2003
+
†Alamirifica corona Saul and Squires 2003
†Alamirifica harrissi Allison 1955
†Alamirifica harveyi Whiteaves 1903
†Alamirifica ursa Saul and Squires 2003
Subcl. †Archaeobranchia Parkhaev 2001
+
Or. †Helcionellida Geyer 1994
+
Fm. †Coreospiridae Knight 1952
+
G. †Coreospira Saito 1936
+
†Coreospira raymondi Shaw 1957
†Coreospira rugosa Saito 1936
†Coreospira walcotti Knight 1947
G. †Latouchella Cobbold 1921
+
†Latouchella accordionata Runnegar and Jell 1976
†Latouchella adunca Zhou and Xiao 1984
†Latouchella arcuata Gubanov et al. 2004
†Latouchella costata Cobbold 1921
†Latouchella dimicostata Wang 1994
†Latouchella gobiica Zhegallo 1982
†Latouchella huangshandongensis Yü 1979
†Latouchella jacobinica Geyer 1986
†Latouchella memorabilis Rozanov et al. 1969
†Latouchella orientalis Walcott 1905
†Latouchella ostenfeldense Skovsted 2004
†Latouchella sanxiaensis Yü 1979
Invalid names: Archaeospira Yü 1979 [synonym], Cambroconus Yu 1981 [synonym], Gibbaspira He 1984 [synonym], Huanglingella Chen et al. 1981 [synonym], Hubeispira Yu 1981 [synonym], Reticulatoconus [synonym], Uncinaspira He 1984 [synonym], Yunnanospira Jian 1980 [synonym]
G. †Tichkaella Geyer 1986
+
†Tichkaella carinata Rasetti 1957
†Tichkaella hamata Geyer 1986
†Tichkaella insulcata Rasetti 1957
Invalid names: Archaeospiridae Yu 1979 [synonym], Latouchellidae Golikov and Starobogatov 1989 [synonym], Yangtzespiridae Yu 1984 [synonym]
Superfm. †Helcionelloidea Wenz 1938
+
Fm. †Carinopeltidae Parkhaev 2013
+
G. †Gonamella Val'kov and Karlova 1984
G. †Mastakhella Missarzhevsky 1989
G. †Rozanoviella Missarzhevsky 1980
G. †Squamiconus Vassiljeva 1990
Fm. †Helcionellidae Wenz 1938
+
G. †Aegitellus Feng et al. 2000
G. †Anabaroconus Gubanov et al. 2004
G. †Anuliconus Parkhaev 2001
G. †Asiapatella Parkhaev and Demidenko 2010
+
Invalid names: Pseudopatella Esakova and Zhegallo 1996 [replaced]
G. †Asperconella Landing and Bartowski 1996
G. †Auricullina Vasil’yeva 1998
G. †Bemella Rozanov et al. 1969
+
Invalid names: Charaulachella Vassiljeva 1990 [synonym], Kalbyella Berg-Madsen and Peel 1978 [synonym], Latirostratus Yü 1979 [synonym], Repenoconus Feng et al. 1994 [synonym], Sacciconus Jiang 1980 [synonym], Striatoconus Feng et al. 2000 [synonym]
G. †Calyptroconus Parkhaev 2001
G. †Capitoconus Skovsted 2004
G. †Chuiliella Gubanov and Peel 2001
G. †Cycloholcus Knight 1947
G. †Daedalia Parkhaev 2001
G. †Davidonia Parkhaev 2017
G. †Emarginoconus Yü 1979
G. †Eocyrtolites Yü 1986
G. †Fenqiaronia Parkhaev 2001
G. †Figurina Parkhaev 2001
G. †Guadalquivirospira Gubanov et al. 2004
G. †Hampilina Kobayashi 1958
G. †Hispanoconus Gubanov et al. 2004
G. †Hujiagouella
G. †Igorella Rozanov et al. 1969
+
Invalid names: Bemellina Vassiljeva 1998 [synonym], Chabaktiella Missarzhevsky and Mambetov 1981 [synonym], Compressoconus Vassiljeva 1998 [synonym], Dianella Wang 1994 [synonym], Igorellina Missarzhevsky 1989 [synonym], Maidipingoconus Yü 1979 [synonym], Songlinella Chen et al. 1981 [synonym]
G. †Ilsanella Missarzhevsky 1981
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Invalid names: Ginella Rozanov et al. 1969 [replaced], Parmophorella [synonym]
G. †Kuonamkaella Gubanov et al. 2004
G. †Lenoconus Vassiljeva 1990
G. †Leptostega Geyer 1986
G. †Manasoconus Peel
G. †Marocella Geyer 1986
G. †Minastirithella Jacquet and Brock 2016
G. †Miroconulus Parkhaev 2001
G. †Nyuella
G. †Oelandia Westergård 1936
G. †Oelandiella Vostokova 1962
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Invalid names: Pseudoyangtzespira Bokova 1990 [synonym], Yangtzespira Yü 1979 [synonym]
G. †Papilloconus Feng et al. 2000
G. †Parapelagiella Kobayashi 1939
G. †Pararaconus Bengtson et al. 1990
G. †Paucella Vassiljeva 1990
G. †Pedrocheotheca Gubanov et al. 2004
G. †Perssuakiella Peel 1988
G. †Postacanthella
G. †Prosinuites Poulsen 1967
G. †Protowenella Runnegar and Jell 1976
G. †Pseudopollicina Vostokova 1962
G. †Randomia Matthew 1899
G. †Salanyella Missarzhevsky 1980
G. †Securiconus Jiang 1980
G. †Tannuella Rozanov et al. 1969
G. †Totoralia Tortello and Sabattini 2011
Subfm. †Yangtzeconinae Yu 1979
Invalid names: Eosoconidae Yu 1979 [synonym], Hampilininae Kobayashi 1958 [empty]
Invalid names: Procarinariidae Wenz 1938 [empty]
Superfm. †Yochelcionelloidea Runnegar and Jell 1976
+
Fm. †Rugaeconidae Vassiljeva 1990
+
G. †Dorispira Parkhaev and Demidenko 2010
G. †Xianfengella He and Yang 1982
+
Invalid names: Obscurella Vassiljeva 1990 [synonym], Rugaeconus Vassiljeva 1990 [synonym], Scutatestomaconus [synonym]
Fm. †Stenothecidae Runnegar and Jell 1980
+
G. †Acanthotheca Vendrasco et al. 2011
G. †Anabarella Vostokova 1962
G. †Eurekapegma MacKinnon 1985
G. †Mellopegma Runnegar and Jell 1976
G. †Pseudoscenella Starobogatov and Moskalev 1987
G. †Stenotheca Hicks 1872
Subfm. †Watsonellinae Parkhaev 2002
Invalid names: Mellopegmidae Missarzhevsky 1989 [synonym], Stenothecinae Runnegar and Jell 1980 [invalid subgroup]
Fm. †Trenellidae Parkhaev 2001
+
G. †Mackinnonia Bengtson et al. 1990
G. †Trenella Parkhaev 2001
G. †Tubatoconus Feng et al. 2000
G. †Udzhella Vassiljeva 1990
Fm. †Yochelcionellidae Runnegar and Jell 1976
+
G. †Enigmaconus MacKinnon 1985
G. †Eotebenna Runnegar and Jell 1976
G. †Janospira
Invalid names: Enigmaconidae MacKinnon 1985 [synonym]
Invalid names: Pelagielliformes MacKinnon 1985 [empty]
G. †Auroraella Pchelintsev 1965
Or. †Bellerophontida Ulrich and Scofield 1897
+
G. †Atlantobellerophon Trechmann 1930
Subor. †Bellerophontina Ulrich and Scofield 1897
+
Superfm. †Bellerophontoidea M'Coy 1851
+
Fm. †Bellerophontidae M'Coy 1851
+
Subfm. †Bellerophontinae M'Coy 1851
Subfm. †Bucanopsinae Wahlman 1992
Subfm. †Cymbulariinae Horný 1963
G. †Dicellonema Yu and Wang 1975
Subfm. †Knightitinae Knight 1956
G. †Sorobanobaca Nishida 1969
G. †Teutonophon Blodgett and Frýda 1999
+
Invalid names: Pseudopharkidonotus Pan and Cook 2003 [synonym]
G. †Yochelsonellisa Waterhouse and Chen 2006
Invalid names: Liljevallospiridae Golikov and Starobogatov 1989 [synonym]
Fm. †Bucanellidae Koken and Perner 1925
+
G. †Bucanella Meek 1871
G. †Crenistriella Knight 1945
G. †Ornatosinuitina Blodgett and Frýda 1999
G. †Sinuitella Yochelson 1962
Fm. †Bucaniidae Ulrich and Scofield 1897
+
Subfm. †Salpingostomatinae Koken and Perner 1925
Subfm. †Tremanotinae Peel 1972
Subfm. †Undulabucaniinae Wahlman 1992
Fm. †Plectonotidae Boucot and Yochelson 1966
+
G. †Atlantophon Horný 1997
G. †Boucotonotus Frýda and Manda 1997
G. †Plectonotus Clarke 1899
G. †Tetranota Ulrich and Scofield 1897
G. †Tritonophon Öpik 1953
Fm. †Pterothecidae Wenz 1938
+
Subfm. †Carinaropsinae Ulrich and Scofield 1897
Subfm. †Pedasiolinae Wahlman 1992
Subfm. †Pterothecinae Wenz 1938
Fm. †Sinuitidae Dall 1913
+
G. †Sinosinuites Yü 1961
Subfm. †Sinuitinae Dall 1913
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Invalid names: Hispanosinuitinae Fryda and Gutierrez-Marco 1996 [synonym]
G. †Strangulites Horný 1962
G. †Sylvestrosphaera Peel 1980
G. †Trigyra Raymond 1908
Invalid names: Aiptospirinae Wang 1980 [empty], Bucaniellidae Koken and Perner 1925 [empty], Protowarthiidae Ulrich and Scofield 1897 [invalid subgroup]
Fm. †Temnodiscidae Horný 1963
+
G. †Thoralispira Horný and Vizcaïno 1995
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†Thoralispira laevis Thoral 1935
†Thoralispira occitana Horný and Vizcaïno 1995
Invalid names: Cymbulariidae Horný 1963 [empty]
G. †Cloudina Knight 1947
G. †Euphemitella
G. †Gammadiscus Horný 1962
G. †Lenticularis
G. †Pseudowarthia
G. †Rotadiscoides
G. †Siluracmaea Horný 1961
+
G. †Squarrosus
Superfm. †Tropidodiscoidea Knight 1956
+
Fm. †Tropidodiscidae Knight 1956
+
G. †Groomodiscus Rohr and Yochelson 1990
+
†Groomodiscus bouceki Horný 1997
†Groomodiscus buccinoideum Reed 1921
†Groomodiscus calcifer Cleland 1900
†Groomodiscus planulatus Endo 1932
†Groomodiscus rossi Rohr and Yochelson 1990
G. †Nylanderina Boucot et al. 1967
+
†Nylanderina bisulcata Römer 1843
†Nylanderina goldringae Boucot et al. 1967
G. †Sinuitina Knight 1945
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Subg. †Sinuitina (Globosinuitina) Frýda 1998
Subg. †Sinuitina (Sinuitina) Knight 1945
†Sinuitina acutilira Hall 1859
†Sinuitina brevilineatus Conrad 1842
†Sinuitina cordiformis Newell 1935
†Sinuitina duchastelii Léveillé 1835
†Sinuitina gratiosus de Koninck 1883
†Sinuitina hyalina Clarke 1904
†Sinuitina matuta Öpik 1953
†Sinuitina morzadeci Blodgett et al. 1999
†Sinuitina multirugatus Cowper Reed 1906
†Sinuitina nudidorsa Rollins 1975
†Sinuitina oldhami Portlock 1843
†Sinuitina parva Yu 1980
†Sinuitina planilata Ebbestad and Yochelson 2000
†Sinuitina portulacoides Campbell and Engel 1963
†Sinuitina punjabica Reed 1944
†Sinuitina slavinka Horný 1962
†Sinuitina spinari Horný 1963
G. †Spirilira Pinilla et al. 2007
+
†Sinuitina (Spirilira) gonzalezi Sabattini 1980
†Sinuitina (Spirilira) tenuis Pinilla et al. 2007
Subfm. †Temnodiscinae Horný 1962
+
G. †Cyrtolitina Ulrich and Scofield 1897
G. †Eobucania Kobayashi 1955
G. †Peelerophon Yochelson 1982
G. †Peruniscus Horný 1962
G. †Pharetrolites Wenz 1938
G. †Temnodiscus Koken 1896
G. †Tropidodiscus Meek and Worthen 1866
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Subg. †Tropidodiscus (Tropidodiscus) Meek and Worthen 1866
Subg. †Tropidodiscus (Umbilicatus) Fix 1975
†Tropidodiscus annularis Perner 1903
†Tropidodiscus antarcticus Clarke 1913
†Tropidodiscus arisaigensis Peel 1977
†Tropidodiscus carinatus Yoo 1994
†Tropidodiscus carnicus Spitz 1907
†Tropidodiscus centrifugulus Chapman 1916
†Tropidodiscus compticarinatus Linsley 1968
†Tropidodiscus cultricarinatus Linsley 1968
†Tropidodiscus curvilineatus Conrad 1842
†Tropidodiscus decussata Spitz 1907
†Tropidodiscus delanoui Oehlert and Oehlert 1888
†Tropidodiscus foliatus Cook 1995
†Tropidodiscus geyeri Frech 1894
†Tropidodiscus globosus Knod 1908
†Tropidodiscus imitator Koken 1889
†Tropidodiscus minimus Tschernischeff 1893
†Tropidodiscus nakazatensis Kase and Nishida 1986
†Tropidodiscus obex Clarke 1907
†Tropidodiscus phoenix Heidelberger 2001
†Tropidodiscus pragensis Horný 1963
†Tropidodiscus regularis Yü 1961
†Tropidodiscus rotula de Koninck 1883
†Tropidodiscus vesculilineatus Linsley 1968
†Tropidodiscus waratahensis Tassell 1978
Invalid names: Oxydiscus Koken 1889 [objective synonym], Tropidocyclus de Koninck 1882 [synonym]
G. †Vorticina Gordon and Yochelson 1987
+
†Sinuitina (Vorticina) keytei Yochelson 1960
†Sinuitina (Vorticina) rugosiuscula Winchell 1862
†Sinuitina (Vorticina) taeniata Winchell 1862
†Sinuitina (Vorticina) venata Girty 1910
†Vorticina anneae Conkin 1957
†Vorticina cyrtolites Hall 1858
†Vorticina vortex Gordon and Yochelson 1987
G. †Westraliadiscus Cook 1999
+
†Westraliadiscus robertsi Cook 1998
Invalid names: Ningbingia Cook 1998 [replaced]
G. †Zonidiscus Spitz 1907
+
†Zonidiscus clemvillensis Northrop 1939
†Zonidiscus discus Lindström 1884
†Zonidiscus grayi Reed 1921
†Zonidiscus incola Perner 1903
†Zonidiscus youngi Foerste 1889
G. †Brachycerithium Bonarelli 1921
G. †Briardia Munier-Chalmas 1884
G. †Bulimella Pfeiffer 1854
G. †Bulimus Bruguière 1792
+
†Bulimus acicularis Lamarck 1804
†Bulimus albidus Lamarck 1804
†Bulimus antidiluvianus Poiret 1801
†Bulimus buccinalis Lamarck 1804
†Bulimus clavulus Lamarck 1804
†Bulimus cyclostomus Lamarck 1804
†Bulimus lacteus Bruguière 1792
†Bulimus laevigatus Deshayes 1824
†Bulimus linteus Conrad 1871
Bulimus lubricus Müller 1774
Bulimus lutescens King and Broderip 1831
†Bulimus nanus Lamarck 1804
†Bulimus nitidus Lamarck 1804
†Bulimus oldhamianus Hislop 1859
†Bulimus striatulus Lamarck 1804
†Bulimus terebellatus Lamarck 1804
Subcl. †Caenogastropoda Cox 1959
+
Unr. Architaenioglossa Haller 1890
+
Superfm. †Ampullarioidea Gray 1824
+
Fm. Ampullariidae Gray 1824 [apple snail]
+
G. †Coronatica Blanckenhorn 1927
G. Lanistes Montfort 1810
G. †Pictavia Cossmann 1925
G. Pila Röding 1798
G. Pomacea Perry 1811
Invalid names: Afropominae Berthold 1991 [empty], Ampullariinae Gray 1824 [empty], Pilidae Preston 1915 [objective synonym]
Invalid names: Naricopsinidae Grundel 2001 [empty]
Superfm. †Ampullinoidea Cossmann 1918
+
Fm. †Ampullinidae Cossmann 1918
+
G. †Ampullonatica Sacco 1890
G. †Cernina Gray 1842
G. Globularia Swainson 1840
G. †Naricopsina
G. †Warakia Harzhauser 2007
Invalid names: Ampullellinae [empty], Ampullininae [empty]
Superfm. Cyclophoroidea Gray 1847
+
Fm. Aciculidae Gray 1850
+
G. Acicula Hartmann 1821
G. Acme Hartman 1821
G. Platyla Moquin-Tandon 1855
Invalid names: Acmeidae Pollonera 1905 [synonym]
Fm. Craspedopomatidae Kobelt 1897
+
G. Bolania Wenz 1914
G. Craspedopoma Pfeiffer 1847
Invalid names: Bolaniidae Wenz 1915 [synonym]
Fm. Cyclophoridae Gray 1847
+
Subfm. Alycaeinae Blanford 1864
G. †Archaeocyclotus Asato and Hirano 2019
Subfm. Cyclophorinae Gray 1847
+
Invalid names: Aulopomatinae Gray 1857 [synonym], Lagocheillinae Stoliczka 1872 [synonym]
G. Diancta Martens 1867
G. †Eotrichophorus Bullis et al. 2020
G. †Hirsuticyclus Neubauer et al. 2019
G. Obscurella Clessin 1889
G. †Perissocyclos Bullis et al. 2020
G. Rhiostoma Benson 1860
Subfm. Spirostomatinae Tielecke 1940
Fm. Diplommatinidae Pfeiffer 1856
+
Subfm. Cochlostomatinae Kobelt 1902
Subfm. †Diplommatininae Pfeiffer 1857
G. †Euthema Yu et al. 2018
+
Invalid names: Paleodiplommatina Bullis et al. 2020 [synonym], Xenostoma Bullis et al. 2020 [synonym]
G. †Occidentina Harzhauser and Neubauer 2018
Fm. †Ferussinidae Wenz 1923
+
G. †Ferussina Grateloup 1827
G. †Strophostoma Deshayes 1828
Invalid names: Strophostomatidae Wenz 1916 [synonym]
Fm. †Megalomastomatidae Blanford 1864
+
G. Hainesia Pfeffer 1856
G. Megalomastoma Swainson 1840
Invalid names: Hainesiidae Theile 1929 [synonym], Neopupininae Kobelt 1902 [invalid subgroup]
Fm. Neocyclotidae Kobelt and Möllenforff 1897
+
Subfm. Amphicyclotinae Kobelt and Möllenforff 1897
+
Invalid names: Aperostomatinae Baker 1922 [synonym]
Subfm. Neocyclotinae Kobelt and Möllenforff 1897
+
Invalid names: Crocidopomatinae Thompson 1967 [synonym], Dicristinae Golikov and Starobogatov 1975 [synonym], Poteriinae Thiele 1929 [synonym]
Fm. Pupinidae Pfeiffer 1853
+
G. †Burminella Balashov et al. 2021
G. Coptocheilus Gould 1862
G. †Cretadiostoma Yu et al. 2023
G. †Cretatortulosa Yu et al. 2018
G. †Macropupina Bullis et al. 2020
Subfm. Pupininae Pfeiffer 1853
G. Schistoloma Kobelt 1902
Superfm. Viviparoidea Gray 1847
+
Fm. Viviparidae Gray 1847
+
Subfm. Bellamyinae Rohrbach 1937
+
Invalid names: Amuropaludininae Starobogatov et al. 2004 [synonym]
G. †Lioplacodes Meek and Hayden 1864
G. †Tulotomoides Wenz 1939
Subfm. Viviparinae Gray 1847
Invalid names: Kosoviinae Atanackoviv 1959 [invalid subgroup], Paludininae Fitzinger 1833 [invalid subgroup]
G. †Carinomphalus Yu 1974
Superfm. Cerithiacea Férussac 1819
+
G. †Bramertonia Harmer 1923
Fm. Melaniidae Gray
+
Invalid names: Vermicularidae [empty]
Or. Cerithimorpha Golikov and Starobogatov 1975
+
Fm. †Orthonemidae Nützel and Bandel 2000
+
G. †Cibecuia Winters 1956
+
†Cibecuia cedarensis Winters 1956
†Cibecuia divarica Batten 1985
†Cibecuia gouldii Beede 1907
+
Invalid names: Murchisonia collingsworthensis Beede 1907 [synonym], Orthonema texana Beede 1907 [synonym]
†Cibecuia magnum Mazaev 2002
†Cibecuia sinelnikovae Mazaev 2002
G. †Donaldospira Batten 1966
+
†Donaldospira archiaciana de Koninck 1843
†Donaldospira carinata Bandel 2002
†Donaldospira geminocarinata Chronic 1952
†Donaldospira malaysia Batten 1985
†Donaldospira nodosa Batten 1995
†Donaldospira pertusa de Koninck 1883
+
Invalid names: Donaldospira angulata Phillips 1836 [replaced], Donaldospira thompsoni Donald 1895 [synonym], Murchisonia (Donaldospira) gilbertsoni Donald 1895 [synonym], Murchisonia (Donaldospira) subtilistriata Donald 1889 [synonym], Murchisonia donaldiae Frech 1906 [synonym]
†Donaldospira taosensis Kues and Batten 2001
†Donaldospira verneuiliana de Koninck 1844
†Murchisonia (Donaldospira) dispar M'Coy 1853
†Murchisonia (Donaldospira) dussaulti Mansuy 1914
†Murchisonia (Donaldospira) pyramidata Donald 1887
G. †Heshanietta Nützel et al. 2002
+
†Heshanietta bacca Pan and Erwin 2002
†Heshanietta teres Pan and Erwin 2002
G. †Hypergonia Donald 1892
+
†Hypergonia agraciada Kues and Batten 2001
†Hypergonia attenuata Hall 1856
†Hypergonia baldwinensis Thein and Nitecki 1974
†Hypergonia deplanata Donald 1895
†Hypergonia elongata Yoo 1988
†Hypergonia hoffmani Kues and Batten 2001
†Hypergonia illinoiensis Weller 1916
†Hypergonia kirkbyi Donald 1892
†Hypergonia marvinwelleri Thein and Nitecki 1974
†Hypergonia mcoyi Donald 1895
†Hypergonia percarinata Longstaff 1926
†Hypergonia percostata Girty 1939
†Hypergonia prolixa White and Whitfield 1862
†Hypergonia quadricarinata M'Coy 1844
+
Invalid names: Donaldina tenuis de Koninck 1883 [synonym], Stegocoelia (Hypergonia) pentonensis Donald 1892 [synonym]
†Hypergonia tatei Donald 1892
†Hypergonia tenuis Yoo 1988
†Hypergonia turritella Hall 1856
†Hypergonia vermicula Hall 1856
†Hypergonia youngiana Donald 1895
†Murchisonia (Hypergonia) fastigiata Donald 1895
†Stegocoelia (Hypergonia) acuminata de Koninck 1883
†Stegocoelia (Hypergonia) cincta Donald 1895
+
Invalid names: Stegocoelia (Hypergonia) acuticarinata Longstaff 1926 [synonym]
†Stegocoelia (Hypergonia) jonathanensis Hoare 2004
†Stegocoelia (Hypergonia) korobkovi Licharev 1975
G. †Knightella Longstaff 1933
+
†Knightella baluki Kaim 2004
†Knightella gundyensis Yoo 1994
†Knightella hydrobiformis Nützel and Nakazawa 2012
†Knightella irregularis Longstaff 1933
†Knightella regularis Wang 1980
†Knightella shumardiana Winchell 1863
Invalid names: Knightia Longstaff 1933 [replaced]
G. †Laschmaspira Mazaev 2003
+
†Laschmaspira conulus Licharev 1968
†Laschmaspira karatshatyrensis Licharev 1967
†Laschmaspira rara Mazaev 2003
†Laschmaspira volgini Licharev 1968
G. †Leptozyga Knight 1930
+
†Leptozyga costata Yoo 1994
†Leptozyga minuta Knight 1930
†Leptozyga venustus Hoare and Sturgeon 1981
G. †Microlampra Pan and Erwin 2002
+
†Microlampra heshanensis Pan and Erwin 2002
†Microlampra orcula Pan and Erwin 2002
G. †Ohiopupa Bandel 2002
G. †Palaeostylus Mansuy 1914
+
Subg. †Palaeostylus (Palaeostylus) Mansuy 1914
†Palaeostylus acuminatus Goldfuss 1832
†Palaeostylus attenuatus Nützel and Nakazawa 2012
†Palaeostylus bipartitus Delpey 1942
†Palaeostylus confragosus Mazaev 2019
†Palaeostylus cylindrata Knight 1930
†Palaeostylus delpeyae Batten 1985
†Palaeostylus dongluoensis Pan and Yu 1993
†Palaeostylus dussaulti Mansuy 1914
†Palaeostylus fusuiensis Pan and Erwin 2002
†Palaeostylus giganticus Winters 1963
†Palaeostylus guangxiensis Pan and Yu 1993
†Palaeostylus irregularis Nützel and Nakazawa 2012
†Palaeostylus lateapicatus Nützel and Nakazawa 2012
†Palaeostylus minutus Nützel and Nakazawa 2012
†Palaeostylus nervosus Mazaev 2019
†Palaeostylus obliquicostatus Wang 1980
†Palaeostylus planoverticum Netchaev 1894
†Palaeostylus pseudozyga Batten 1985
†Palaeostylus puperoides Mansuy 1914
†Paleostylus krasnovidovoensis Mazaev 2015
†Paleostylus krotovi Mazaev 2015
†Paleostylus kukarkensis Mazaev 2015
†Paleostylus stuckenbergi Mazaev 2015
Invalid names: Spiromphalus Hayasaka 1939 [synonym]
Fm. †Coelodiscidae Gründel and Nützel 2013
+
G. †Coelodiscus Broesamlen 1909
+
†Coelodiscus minutus Schubler 1833
+
Invalid names: Coelodiscus fluegeli Bandel and Hemelben 1987 [synonym]
G. †Tatediscus Grundel 2001
Fm. †Coelostylinidae Cossmann 1909
+
G. †Ampezzoella
G. †Ataxotrochus Wenz 1938
+
†Ataxotrochus meta Böhm 1895
Invalid names: Pseudotrochus Kittl 1899 [replaced]
G. †Coelochrysalis Kittl 1894
+
†Coelochrysalis ammoni Böhm 1895
†Coelochrysalis excavata Kittl 1894
†Coelochrysalis hypertropha Kittl 1899
†Coelochrysalis megaspira Stoppani 1857
+
Invalid names: Chemnitzia mumia Stoppani 1858 [synonym], Nerinea hebraica Stoppani 1858 [synonym]
†Coelochrysalis tenuicarinata Kittl 1894
G. †Coelostylina Kittl 1894
+
Subg. †Coelostylina (Gradiella) Kittl 1899
+
†Coelostylina (Gradiella) acutemaculata Stoppani 1858
†Coelostylina (Gradiella) cucullus Böhm 1895
†Coelostylina (Gradiella) emmrichi Bohm 1895
†Coelostylina (Gradiella) fedaiana Kittl 1894
†Coelostylina (Gradiella) gradata Hoernes 1856
†Coelostylina (Gradiella) haueri Stoppani 1857
†Coelostylina (Gradiella) ignobilis Böhm 1895
†Coelostylina (Gradiella) maculata Stoppani 1858
†Coelostylina (Gradiella) olivi Stoppani 1858
†Coelostylina (Gradiella) scissa Böhm 1895
†Coelostylina (Gradiella) semigradata Kittl 1894
†Coelostylina (Gradiella) sturi Kittl 1894
Subg. †Coelostylina (Pseudochrysalis) Kittl 1894
+
†Coelostylina (Pseudochrysalis) chrysaloides Kittl 1894
†Coelostylina (Pseudochrysalis) stotteri Klipstein 1843
†Coelostylina (Pseudochrysalis) subovata Münster 1841
Subg. †Coelostylina (Siphonophyla) Kittl 1894
+
†Siphonophyla concentrica Munster 1841
†Siphonophyla desori Kittl 1894
†Coelostylina ahlburgi Assmann 1924
†Coelostylina angulifera White 1874
†Coelostylina biconica Kittl 1900
†Coelostylina camerata Böhm 1895
†Coelostylina clava Böhm 1895
†Coelostylina conica Münster 1841
+
Invalid names: Coelostylina solida Böhm 1895 [synonym], Melania subscalaris Münster 1841 [synonym], Melania trochiformis Klipstein 1843 [synonym], Phasianella vittati Stoppani 1858 [synonym], Rhabdoconcha conoidea Kittl 1894 [synonym], Trochus allioni Stoppani 1858 [synonym], Trochus fredighini Stoppani 1857 [synonym]
†Coelostylina costata Batten and Stokes 1986
†Coelostylina fedrighinii Stoppani 1858
†Coelostylina gibsoni Brown 1839
+
Invalid names: Coelostylina clarissima Dietz 1911 [synonym], Rissoa pucilla Brown 1839 [synonym]
†Coelostylina gregaria von Schlotheim 1822
†Coelostylina griesbachi Kittl 1894
†Coelostylina hoernesi Böhm 1895
†Coelostylina hydrobiformis Nützel and Ware 2018
†Coelostylina hylas Kittl 1894
†Coelostylina inconstans Kittl 1894
†Coelostylina inexspectata Haas 1953
†Coelostylina infrastriata Kittl 1894
†Coelostylina karreri Kittl 1894
†Coelostylina larga Dietz 1911
†Coelostylina leighi Brown 1839
†Coelostylina liscaviensis Giebel 1856
†Coelostylina medea Kittl 1894
†Coelostylina micropunctata Nützel et al. 2018
†Coelostylina muensteri Böhm 1895
†Coelostylina nodosa Münster 1841
†Coelostylina obtusa Brown 1839
+
Invalid names: Rissoa minutissima Brown 1839 [synonym], Trochus pusillus Geinitz 1848 [synonym]
†Coelostylina ovula Kittl 1894
†Coelostylina paludinare Terquem 1855
†Coelostylina rhenana Koken 1898
†Coelostylina rotundata Dietz 1911
†Coelostylina stoppanii Kittl 1894
†Coelostylina striatopunctata Stoppani 1857
†Coelostylina subconcentrica Münster 1841
†Coelostylina tambosolensis Haas 1953
†Coelostylina tietzei Kittl 1894
†Coelostylina turritellaris Münster 1841
†Coelostylina virginensis Batten and Stokes 1986
†Coelostylina waageni Kittl 1894
†Coelostylina werfensis Wittenburg 1908
G. †Euchrysalis Laube 1870
+
Subg. †Euchrysalis (Coelochrysalis) Kittl 1894
+
†Euchrysalis (Coelochrysalis) nitida Kittl 1894
†Euchrysalis (Coelochrysalis) pupaeformis Münster 1841
†Euchrysalis alata Kittl 1894
†Euchrysalis fimbriata Stoppani 1857
†Euchrysalis fusiformis Münster 1841
+
Invalid names: Melania hauslabii Klipstein 1843 [synonym], Melania larva Klipstein 1843 [synonym]
†Euchrysalis laevis Kittl 1899
†Euchrysalis sinistrorsa Kittl 1894
†Euchrysalis sphinx Stoppani 1857
†Euchrysalis torpediniformis Böhm 1895
G. †Gigantogonia Cossmann 1909
G. †Glyptochrysalis Koken 1896
G. †Omphaloptycha Ammon 1878
+
†Omphaloptycha aequalis Stoppani 1857
†Omphaloptycha aldrovandii Stoppani 1857
+
Invalid names: Chemnitzia circumsulcata Stoppani 1858 [synonym], Chemnitzia collegni Stoppani 1857 [synonym], Chemnitzia involuta Stoppani 1858 [synonym], Eulima fusus Stoppani 1857 [synonym], Eulima umbilicata Stoppani 1857 [synonym], Loxonema leprosa Stoppani 1857 [synonym]
†Omphaloptycha alsatiorum Kittl 1899
†Omphaloptycha altenburgensis Geinitz 1848
†Omphaloptycha angulata Stoppani 1858
†Omphaloptycha angustaperta Wang 1982
†Omphaloptycha bacchus Kittl 1894
†Omphaloptycha breislaki Stoppani 1857
+
Invalid names: Chemnitzia obeliscus Stoppani 1857 [synonym]
†Omphaloptycha burgbergensis Dietz 1911
†Omphaloptycha cacuana Haas 1953
†Omphaloptycha carabusana Kittl 1899
†Omphaloptycha concavoconvexa Stoppani 1858
†Omphaloptycha concinna Klipstein 1843
†Omphaloptycha dezzoana Kittl 1899
†Omphaloptycha escheri Hoernes 1856
+
Invalid names: Chemnitzia interzonata Stoppani 1857 [synonym], Chemnitzia retrozonata Stoppani 1857 [synonym], Loxonema fusus Stoppani 1857 [synonym], Loxonema pulchella Stoppani 1857 [synonym], Trochus anticarinatus Stoppani 1858 [synonym]
†Omphaloptycha exornata Kittl 1894
†Omphaloptycha extensa Kittl 1899
†Omphaloptycha gansuensis Tong and Erwin 2001
†Omphaloptycha hormolira Batten and Stokes 1986
†Omphaloptycha humilis Stoppani 1858
†Omphaloptycha inflata Stoppani 1857
†Omphaloptycha irritata Kittl 1894
†Omphaloptycha jaworskii Haas 1953
†Omphaloptycha jenksi Haas 1953
†Omphaloptycha laticonvexa Wang 1980
†Omphaloptycha lineata Böhm 1895
†Omphaloptycha ludwigi Kittl 1900
†Omphaloptycha maironii Stoppani 1857
†Omphaloptycha marianii Kittl 1899
†Omphaloptycha nymphoides Stoppani 1858
†Omphaloptycha obesa Smith 1927
†Omphaloptycha pachygaster Kittl 1894
+
Invalid names: Coelostylina densestriata Böhm 1895 [synonym]
†Omphaloptycha peracuta Stoppani 1857
†Omphaloptycha pinii Stoppani 1857
†Omphaloptycha polyphemus Kittl 1899
†Omphaloptycha princeps Stoppani 1858
†Omphaloptycha pupoidea Dietz 1911
†Omphaloptycha pupoides Stoppani 1857
+
Invalid names: Chemnitzia nana Stoppani 1857 [synonym], Eulima amoretti Stoppani 1857 [synonym], Eulima aurelia Stoppani 1857 [synonym]
†Omphaloptycha quadricarinata Stoppani 1858
†Omphaloptycha retracta Kittl 1894
†Omphaloptycha rosthorni Hoernes 1856
†Omphaloptycha scalaris Yin and Yochelson 1983
†Omphaloptycha schmidti Assmann 1924
†Omphaloptycha shastensis Smith 1927
†Omphaloptycha smithii Blaschke 1907
†Omphaloptycha speciosa Haas 1953
†Omphaloptycha subextensa Kittl 1899
†Omphaloptycha sulcellata Stoppani 1858
†Omphaloptycha turris Stoppani 1857
+
Invalid names: Chemnitzia antizonata Stoppani 1857 [synonym], Eulima cainalli Stoppani 1857 [synonym]
†Omphaloptycha zitteli Böhm 1895
G. †Omphaloptychia von Ammon 1893
+
†Omphaloptychia cingulata Batten 1985
†Omphaloptychia laevisphaera Batten and Stokes 1986
†Omphaloptychia paleozoica Batten 1985
G. †Orthospira Kutassy 1940
G. †Pseudochrysalis Kittl 1894
G. †Pustulifer Cossmann 1909
+
†Pustulifer alpina Eichwald 1851
†Pustulifer peruvianus Haas 1953
†Pustulifer wengensis Kittl 1894
Invalid names: Pustularia Koken 1892 [replaced]
G. †Spirochrysalis Kittl 1894
+
†Spirochrysalis cambodgensis Delpey 1942
†Spirochrysalis protomicra Pan 1982
†Spirochrysalis punctata Kittl 1899
G. †Toxoconcha Kittl 1899
+
†Toxoconcha brocchi Stoppani 1857
+
Invalid names: Chemnitzia ginanni Stoppani 1858 [synonym], Chemnitzia lanceata Stoppani 1858 [synonym], Chemnitzia lictor Stoppani 1858 [synonym], Chemnitzia lunulata Stoppani 1858 [synonym], Loxonema falcifera Stoppani 1857 [synonym], Loxonema strigillata Stoppani 1857 [synonym], Toxonema damesi Böhm 1895 [synonym]
†Toxoconcha gracilis Haas 1953
†Toxoconcha microfurcata Nützel and Senowbari-Daryan 1999
†Toxoconcha uniformis Stoppani 1858
†Undularia (Toxoconcha) bisculpta Kittl 1899
†Undularia (Toxoconcha) jaculum Stoppani 1858
†Undularia (Toxoconcha) ontragnana Kittl 1899
†Undularia (Toxoconcha) perspicua Böhm 1895
†Undularia (Toxoconcha) striifera Kittl 1899
†Undularia (Toxoconcha) telescopia Böhm 1895
†Undularia (Toxoconcha) transitoria Kittl 1894
G. †Trianglaspira Pan 1982
G. †Trypanostylus Cossmann 1895
+
†Trypanostylus ascendens Böhm 1895
†Trypanostylus caravinensis Kittl 1899
†Trypanostylus curretensis Kittl 1894
†Trypanostylus geographicus Stoppani 1858
+
Invalid names: Chemnitzia exilis Stoppani 1858 [synonym], Chemnitzia longissima Stoppani 1858 [synonym], Chemnitzia perlonga Stoppani 1858 [synonym]
†Trypanostylus haueri Giebel 1856
†Trypanostylus konincki Münster 1841
+
Invalid names: Eustylus aequalis Böhm 1895 [synonym], Spirostylus vittatus Böhm 1895 [synonym]
†Trypanostylus minor Kittl 1894
†Trypanostylus obliquus Stoppani 1857
†Trypanostylus pradeanus Kittl 1899
†Trypanostylus pseudoscalatus Assmann 1924
†Trypanostylus varieplicatus Kittl 1899
†Trypanostylus waageni Blaschke 1905
Invalid names: Eustylus Kittl 1894 [replaced]
G. †Turriculina Gregorio 1930
G. †Turristylus Blaschke 1905
+
G. †Idahospira Nützel and Erwin 2004
G. †Loxotomella Böhm 1895
+
†Loxotomella castor Böhm 1895
†Loxotomella cinensis Kittl 1899
†Loxotomella dubia Kittl 1899
†Loxotomella hoernesi Stoppani 1858
†Loxotomella pollux Böhm 1895
†Loxotomella vernalensis Kittl 1899
Fm. †Meekospiridae Knight 1936
+
G. †Auriptygma Perner 1903
+
†Auriptygma bulimina Lindström 1884
†Auriptygma dunkeri Holzapfel 1882
†Auriptygma fenestrata Lindström 1884
†Auriptygma khairliense Reed 1944
†Auriptygma minuta Frýda and Manda 1997
Invalid names: Chuchlina Frýda and Manda 1997 [synonym]
G. †Cambodgia Mansuy 1914
+
†Cambodgia acuminata Nützel and Ketwetsuriya 2016
†Cambodgia sinistrorsa Mansuy 1914
G. †Ceraunocochlis Knight 1931
+
†Ceraunocochlis australis Yoo 1994
†Ceraunocochlis blatta Knight 1931
†Ceraunocochlis deformis Erwin 1988
†Ceraunocochlis elongata Erwin 1988
†Ceraunocochlis fulminula Knight 1931
†Ceraunocochlis gracilis Mansuy 1914
†Ceraunocochlis kidderi Erwin 1988
†Ceraunocochlis polyphemoides de Koninck 1881
†Ceraunocochlis subulata Hoare et al. 1997
†Ceraunocochlis tenuis Yoo 1994
†Ceraunocochlis trekensis Erwin 1988
G. †Girtyspira Knight 1936
+
†Girtyspira alvaensis Beede 1907
†Girtyspira canaliculata Hall 1856
†Girtyspira delicata Pan and Erwin 2002
†Girtyspira fusiformis de Koninck 1881
†Girtyspira germanica Herholz 1992
†Girtyspira inflata Yoo 1994
†Girtyspira lineata Delpey 1941
†Girtyspira mediocris Delpey 1942
†Girtyspira micra Xi 1980
†Girtyspira microspirula Jeffery et al. 1994
†Girtyspira minuta Stevens 1858
+
Invalid names: Bulimorpha meeki Sayre 1930 [synonym], Bulimorpha turnerensis Sayre 1930 [synonym], Macrochilina danvillensis Girty 1915 [synonym]
†Girtyspira oblonga Mazaev 2019
†Girtyspira pygmaea Weller 1916
†Girtyspira yodai Erwin 1988
G. †Heterosubulites Bandel 2002
+
†Heterosubulites fusiformis Nützel and Nakazawa 2012
†Heterosubulites longusapertura Ketwetsuriya et al. 2020
G. †Meekospira Ulrich and Scofield 1897
+
†Meekospira acrolopha Peel 2016
†Meekospira bambooformis Thein and Nitecki 1974
†Meekospira batteni Thein and Nitecki 1974
†Meekospira baytuganensis Mazaev 2018
†Meekospira choctawensis Girty 1912
†Meekospira delgada Kues and Batten 2001
†Meekospira evansvillensis Thein and Nitecki 1974
†Meekospira knighti Winters 1963
†Meekospira ligoni Batten 1985
†Meekospira louisvillae Hall and Whitfield 1872
†Meekospira mansuyi Delpey 1941
†Meekospira melanoides Batten 1985
†Meekospira mimiae Erwin 1988
†Meekospira minuta Weller 1916
†Meekospira mississippiensis Thein and Nitecki 1974
†Meekospira peracuta Meek and Worthen 1860
†Meekospira solenisciforma Nützel and Pan 2005
†Meekospira sulcata Batten 1964
†Meekospira symmetrica King 1844
G. †Ninglangella Pan and Erwin 2002
+
†Ninglangella ninglangensis Pan and Erwin 2002
†Ninglangella samarensis Mazaev 2018
Or. Neotaenioglossa Haller 1882
+
G. †Afrocornulina Adegoke 1977
G. †Ampulonatica Sacco 1890
G. †Anteglossia Vokes 1948
G. Cabestanna Röding 1798
G. †Caviumbonia Youlou 1978
G. †Cerithina Holzapfel 1888
G. †Cerithiocyga Bandel 1992
G. †Charadreum Woodring 1973
G. †Crenetocerithium Grundel 1981
G. †Diaerecallus Woodring 1957
G. †Douvilletoma Adegoke 1977
G. †Exlessia Piette 1860
G. †Faxxia Ravn 1933
G. Folina Crosse 1868
G. Fossarius Philippi 1841
G. †Fusitriton Cossmann 1903
G. †Futhystylus Cossmann 1895
G. †Globiomorpha
G. †Globozygia Thein and Nitecki 1974
G. †Harmeria Tomlin 1931
G. †Hopkinsiana Olsson 1929
G. †Horizostoma Deninger 1905
G. †Hwaania
G. †Iljinella Roshka 1973
G. †Itomelania Suzuki 1943
G. †Kangxianospira
G. Korovinia Iredale 1918
G. †Lacurnaria Conrad 1866
G. †Liaohenia Youluo 1978
G. Lirocingula Ponder 1984
G. Littorniscala de Boury 1887
G. †Mathurifusus Szabo 1983
G. †Menthafonia MacNeil and Dockery 1984
G. †Microlacuna Wenz 1939
G. †Mirlolaminatus Wang 1977
G. †Muconalia Adams 1860
G. †Nigerithium Adegoke 1977
G. †Nisaclis Nordsieck 1972
G. †Palaeonisco Gemmellaro 1878
G. Parazebinella Boettger 1893
G. Plesioacirsa de Boury 1909
G. †Propemurchisonia Gregorio 1930
G. †Protostylifera Koken 1889
G. †Proturboella Conti and Fischer 1984
G. †Pseudodiartema Gillet 1921
Subor. †Ptenoglossa Gray 1853
+
Superfm. Calyptraeoidea Lamarck 1809
+
Fm. Calyptraeidae Lamarck 1809 [slipper shell]
Fm. †Gyrotropidae Bandel and Dockery 2012
Fm. Trichotropidae Gray 1850
Invalid names: Calyptraeacea Lamarck 1809 [objective synonym]
Invalid names: Pseudomelanioidea Fischer 1885 [empty]
G. †Redocla Versa 1982
G. †Sculpturea
G. †Sohlella Popenoe et al. 1987
G. Striatesta Powell 1927
G. †Striocarinata
G. †Styloplocus Cossmann 1923
G. †Teilostoma Harris and Burrows 1891
G. †Tianjinospira Youlou 1978
G. †Trianglospira Pan 1982
G. Triaracerithium Sacco 1895
G. †Unicarinata
G. †Zenbinostoma Conti and Fischer 1983
Superfm. †Orthonematoidea Nützel and Bandel 2000
+
Fm. †Goniasmatidae Nützel and Bandel 2000
+
G. †Cerithioides Haughton 1859
+
†Cerithioides angulatum Nützel and Nakazawa 2012
†Cerithioides conicum de Koninck 1881
†Cerithioides gleanensis Longstaff 1926
†Cerithioides incomptum Linsley 1968
†Cerithioides judiae Rollins 1975
†Cerithioides oweni Donald 1895
†Cerithioides permicum Licharev 1967
†Cerithioides telescopium Haughton 1859
+
Invalid names: Cerithioides pumila de Koninck 1881 [synonym], Cerithioides tuedia Donald 1892 [synonym]
Invalid names: Glyptobasis de Koninck 1881 [synonym]
G. †Cheilotomona Strand 1928
+
†Cheilotomona acutocarinata Tong and Erwin 2001
†Cheilotomona avisii Böhm 1895
†Cheilotomona blumi Wissmann 1841
+
Invalid names: Fusus tripunctatus Münster 1841 [synonym], Pleurotomaria nerei Münster 1841 [synonym]
†Cheilotomona elegans Yin and Yochelson 1983
†Cheilotomona pentagonum Yu et al. 1974
G. †Goniasma Tomlin 1930
+
†Goniasma dalryensis Donald 1895
†Goniasma fischeri Stuckenberg 1905
†Goniasma fortecarinata Nützel and Nakazawa 2012
†Goniasma fusuiensis Pan and Erwin 2002
†Goniasma gerassimovi Mazaev 2019
†Goniasma gzheliensis Mazaev 2011
†Goniasma helicaformis Sayre 1930
†Goniasma imparlineata Netchaev 1894
†Goniasma lasallense Worthen 1890
†Goniasma multilineata Netchaev 1894
†Goniasma nodifera Nützel and Nakazawa 2012
†Goniasma praecosis Licharev 1977
†Goniasma pygmaea Mazaev 2011
†Goniasma rara Licharev 1975
†Goniasma subangulata de Verneuil 1845
+
Invalid names: Murchisonia golowinskii Yakovlev 1899 [synonym], Murchisonia golowkinskii Yakovlev 1899 [synonym]
†Goniasma sulcata Xi 1974
†Goniasma terebra White 1879
†Goniasma tricarinata Nützel and Ketwetsuriya 2016
†Goniasma zarecznyi Gürich 1903
†Murchisonia (Goniasma) conjugens Waagen 1880
G. †Peruvispira Chronic 1949
+
†Peruvispira alticonica Wang 1980
†Peruvispira australis Sabattini and Noirat 1969
†Peruvispira boreala Beus and Lane 1969
†Peruvispira canningensis Taboada et al. 2015
†Peruvispira carinata Waterhouse 1987
†Peruvispira coatesi Peel 2016
†Peruvispira delicata Chronic 1949
†Peruvispira deornata de Koninck 1883
†Peruvispira elegans Fletcher 1958
†Peruvispira fletcheri Waterhouse 1987
†Peruvispira ganneyica Peel 2016
†Peruvispira imbricata Waterhouse 1963
†Peruvispira insculpta Hall 1856
†Peruvispira invisitata Hoare et al. 1997
†Peruvispira kanchanaburiensis Karapunar et al. 2022
†Peruvispira kirillowensis Licharew 1913
†Peruvispira lingshuiensis Pan 1985
†Peruvispira lochinvarensis Waterhouse 1987
†Peruvispira modesta Waterhouse 1963
†Peruvispira oklahomaensis Karapunar and Nützel 2022
†Peruvispira robusta Waterhouse 1963
†Peruvispira sueroi Sabattini and Noirat 1969
†Peruvispira turrita Yu 1980
†Peruvispira umariensis Reed 1928
†Peruvispira uralensis Mazaev 2019
†Peruvispira vipersdorfensis Dickins 1961
†Peruvispira volupta Waterhouse 1963
†Peruvispira welleri Thein and Nitecki 1974
Invalid names: Pleurocinctosa Fletcher 1958 [synonym]
G. †Platyzona Knight 1945
+
†Platyzona anguispira Batten 1989
†Platyzona arkansana Girty 1915
†Platyzona cancellata Batten 1989
†Platyzona cirriformis Sowerby 1815
†Platyzona dongluoensis Pan and Yu 1993
†Platyzona gradata Ketwetsuriya et al. 2020
†Platyzona hespera Kues and Batten 2001
†Platyzona humilis de Koninck 1877
†Platyzona khmeriana Mansuy 1913
†Platyzona nitella Pan and Erwin 2002
†Platyzona nodohumerosa Batten 1972
†Platyzona pagoda Batten 1989
†Platyzona pulchella Pan and Erwin 2002
†Platyzona rotunda Batten 1989
†Platyzona shikhanensis Mazaev 2019
†Platyzona trilineata Hall 1856
G. †Stegocoelia Donald 1889
+
Subg. †Stegocoelia (Stegocoelia) Donald 1889
†Stegocoelia abscisa Mazaev 2019
†Stegocoelia acuta Mazaev 2001
†Stegocoelia acutiformis Mazaev 2001
†Stegocoelia agraciada Kues and Batten 2001
†Stegocoelia akasakaensis Nützel and Nakazawa 2012
†Stegocoelia alta Licharev 1975
+
Invalid names: Stegocoelia acris Licharev 1975 [synonym], Stegocoelia altiformis Licharev 1975 [synonym], Stegocoelia procera Licharev 1975 [synonym]
†Stegocoelia arta Mazaev 2019
†Stegocoelia berestovensis Zernetskaya 1983
†Stegocoelia centrosinuata Ketwetsuriya et al. 2020
†Stegocoelia compacta Donald 1889
†Stegocoelia gzheliensis Mazaev 2001
†Stegocoelia hoffmani Kues and Batten 2001
†Stegocoelia kentuckiensis Thein and Nitecki 1974
†Stegocoelia klyazmaensis Mazaev 2001
†Stegocoelia knighti Licharev 1975
+
Invalid names: Stegocoelia compactiformis Licharev 1975 [synonym], Stegocoelia rara Licharev 1975 [synonym]
†Stegocoelia korobcheevoensis Mazaev 2001
†Stegocoelia laschmaensis Mazaev 2001
†Stegocoelia nerinaeformis Massa et al. 1974
†Stegocoelia nodosa Yoo 1988
†Stegocoelia okaensis Mazaev 2001
†Stegocoelia okawensis Thein and Nitecki 1974
†Stegocoelia quadricincta Winchell 1863
†Stegocoelia quadricostata Chronic 1952
†Stegocoelia quinquecostata Yin 1932
†Stegocoelia samaraensis Mazaev 2020
†Stegocoelia smithiana Donald 1895
†Stegocoelia turabievoensis Mazaev 2001
†Stegocoelia variabilis Donald 1895
G. †Trypanocochlea Tomlin 1931
+
†Trypanocochlea lopburiensis Ketwetsuriya et al. 2020
†Trypanocochlea parva Nützel and Nakazawa 2012
†Trypanocochlea permiana Xi 1974
G. †Wannerispira Kaim and Nützel 2010
+
†Wannerispira shangganensis Kaim and Nützel 2010
Invalid names: Pagodina Wanner 1942 [replaced]
Invalid names: Goniasmatinae Nützel and Bandel 2000 [empty]
Fm. †Orthonematidae Nützel and Bandel 2000
+
G. †Aclisina de Koninck 1881
+
†Aclisina acutula Dawson 1868
†Aclisina beneventa Dietz 1911
†Aclisina bisulcata Chronic 1952
†Aclisina breva Sayre 1930
†Aclisina golconda Thein and Nitecki 1974
†Aclisina minima Shumard and Swallow 1858
†Aclisina minuta Stevens 1858
†Aclisina northviewensis Branson 1938
†Aclisina parallela Sayre 1930
†Aclisina regularis Xi 1980
†Aclisina striatula de Koninck 1844
+
Invalid names: Aclisina selkirkii Donald 1898 [objective synonym], Aclisina subsulcata de Koninck 1844 [synonym]
†Aclisina subsutra Wang 1982
†Aclisina terebra Donald 1898
Invalid names: Aclisoides Donald 1898 [objective synonym], Rhabdospira Donald 1898 [synonym]
G. †Altadema Kues 2002
+
†Altadema altadema Mazaev 2003
†Altadema convexa Kues 2002
†Altadema cryptocarina Mazaev 2003
†Altadema lira Mazaev 2003
G. †Arribazona Kues 1990
+
†Arribazona burovi Mazaev 2015
†Arribazona devispira Mazaev 2003
†Arribazona hesperita Kues 1990
†Arribazona kasanensis Netchaev 1894
†Arribazona lata Netchaev 1894
†Arribazona longispira Mazaev 2015
†Arribazona nodolira Mazaev 2003
†Arribazona seleukensis Mazaev 2019
†Arribazona tschernyschewi Jakowlew 1899
G. †Concinnispira
G. †Kazankiella Mazaev 2016
+
†Kazankiella volgensis Golovkinski 1868
Invalid names: Kazanella Mazaev 2015 [replaced]
G. †Metorthonema Erwin 1988
+
†Metorthonema distortum Erwin 1988
†Metorthonema sinistrale Erwin 1988
G. †Orthonema Meek and Worthen 1862
+
†Orthonema amissidecoris Anderson et al. 1985
†Orthonema ascensus Anderson et al. 1985
†Orthonema borovskensis Mazaev 2002
†Orthonema carbonaria Worthen 1884
†Orthonema cochleoides Yin 1932
†Orthonema conspicuum Mazaev 2019
†Orthonema cortum Kues 2004
†Orthonema frequens Licharev 1968
†Orthonema hulusitaiensis Pan 1997
†Orthonema illineatus Erwin 1988
†Orthonema inornatum Knight 1934
†Orthonema knighti Batten 1985
†Orthonema laluzense Kues 2004
†Orthonema liratum Sayre 1930
†Orthonema marvinwelleri Knight 1934
†Orthonema nakazawai Batten 1985
†Orthonema nebrascense Geinitz 1866
†Orthonema nonnullum Mazaev 2019
†Orthonema paedice Erwin 1988
†Orthonema panxianensis Yu 1974
†Orthonema paulum Mazaev 2002
†Orthonema paxillus Erwin 1988
†Orthonema perspicuum Mazaev 2019
†Orthonema pygmaeum Donald 1889
†Orthonema rectimurum Batten 1985
†Orthonema repandum Mazaev 2019
†Orthonema salteri Meek and Worthen 1860
+
Invalid names: Orthonema bilineatum Mark 1912 [synonym], Orthonema conica Meek and Worthen 1867 [synonym], Orthonema schucherti Knight 1934 [synonym], Orthonema werneri Knight 1934 [synonym]
†Orthonema sayrei Knight 1934
†Orthonema semiornatum Anderson et al. 1985
†Orthonema simplex Mazaev 2002
†Orthonema socorroense Girty 1909
†Orthonema striatonodosum Chronic 1952
†Orthonema strigatum Warthin 1930
†Orthonema subtaeniatum Geinitz 1866
†Orthonema telescopiforme Erwin 1988
†Orthonema tirusum Batten 1985
†Orthonema tricingulatum Erwin 1988
†Orthonema youngianum Donald 1889
Invalid names: Geolcomia Licharev 1975 [synonym]
G. †Spirocyclus Wenz 1938
G. †Taosia Girty 1939
+
†Stegocoelia (Taosia) bengkaka Batten 1985
†Stegocoelia (Taosia) crenulata Girty 1939
†Taosia copei White 1881
†Taosia dozierensis Beede 1907
†Taosia missouriensis Girty 1915
†Taosia mongolica Grabau 1931
G. †Yochelsonistylus Nützel and Nakazawa 2012
+
†Yochelsonistylus felixi Nützel and Nakazawa 2012
†Yochelsonistylus seussae Nützel and Nakazawa 2012
Superfm. †Peruneloidea Frýda and Manda 1997
+
Fm. †Chuchlinidae Frýda and Bandel 1997
+
G. †Churchlina Fryda and Manda 1997
G. †Zenospira Frýda and Bandel 1997
+
†Zenospira inamictus Whidborne 1892
†Zenospira pragensis Frýda and Bandel 1997
Fm. †Imoglobidae Nützel et al. 2000
+
G. †Chlorozyga Nützel and Cook 2002
+
†Chlorozyga asiatica Ketwetsuriya et al. 2020
†Chlorozyga decussata Yoo 1988
Fm. †Perunelidae Frýda and Bandel 1997
+
Fm. †Sphaerodomidae Bandel 2002
+
G. †Sphaerodoma Keyes 1889
+
†Macrochilina (Sphaerodoma) primigenia Conrad 1835
†Macrochilina (Sphaerodoma) verisimilis Reed 1944
†Sphaerodoma klipparti Morningstar 1922
Fm. †Pragoscutulidae Frýda 1998
+
G. †Australoscutula Cook et al. 2007
+
†Australoscutula ardua Cook et al. 2007
†Australoscutula yooi Cook et al. 2007
G. †Prisconatica Gabb 1877
+
†Prisconatica hesperia Squires and Saul 2004
†Prisconatica pedernalis Roemer 1852
Superfm. †Soleniscoidea Knight 1931
+
Fm. †Palaeostylidae Wenz 1938
+
Subfm. †Palaeostylinae Wenz 1938
+
G. †Kinishbia Winters 1956
Invalid names: Kinishbiinae Golikov and Starobogatov 1987 [synonym]
G. †Trepsipleura Kues 2002
+
†Trepsipleura attenuata Sayre 1930
†Trepsipleura chordanodosa Kues 2002
†Trepsipleura nodosa Kues 2002
Invalid names: Austronematinae Bandel 2002 [empty]
Unr. Sorbeoconcha Ponder and Lindberg 1997
+
Superfm. †Acteoninoidea Cossmann 1895
+
Unr. Campanilimorpha Haszprunar 1988
+
Superfm. †Campaniloidea Douvillé 1904
+
Fm. Campanilidae Douvillé 1904
+
Invalid names: Gymnocerithiidae Golikov and Starobogatov 1987 [synonym]
Fm. †Diozoptyxidae Pchelintsev 1965
Fm. †Pleisotrochidae Houbrick 1990
Fm. Plesiotrochidae Houbrick 1990
Fm. †Trypanaxidae Gougerot and Le Renard 1987
Unr. Cerithiimorpha Golikov and Starobogatov 1975
+
Fm. †Cassiopidae Beurlen 1967
+
G. †Bicarinella Akopian 1976
G. †Cassiope Coquand 1865
G. †Coninoda Kollmann 1979
G. †Glauconiella Akopyan 1976
G. †Gymnentome Cossmann 1909
G. †Hexaglauconia Mennessier 1984
G. †Mesoglauconia Mennessier 1984
G. †Paraglauconia Steinmann 1929
G. †Pseudoglauconia Douvillé 1921
Invalid names: Glauconia Stoliczka 1868 [invalid subgroup], Glauconiidae Pchelintsev 1953 [replaced]
Superfm. Cerithioidea Férussac 1819
+
Fm. †Acanthonematidae Wenz 1938
G. †Ampezzoscala Bandel 1992
Fm. †Brachytrematidae Cossmann 1906
G. †Bullamirifica Squires and Saul 2005
G. †Camposcala Bandel 1992
Fm. Cerithiidae Fleming 1822 [cerith snail]
G. †Cerithiomorpha Akopyan 1976
Fm. Dialidae Ponder 1991
Fm. †Hemisinidae Thiele 1928
G. †Hirsonella Fischer 1969
Fm. Litiopidae Gray 1847
Fm. Melanopsidae Adams and Adams 1854
+
Invalid names: Amphimelaniidae Fischer and Crosse 1891 [synonym], Fagotiidae Starobogatov 1992 [synonym]
Fm. †Metacerithiidae Cossmann 1906
Fm. Pachychilidae Troschel 1857
Fm. Paludomidae Stoliczka 1868
Fm. Pickworthiidae Iredale 1917
Fm. Planaxidae Gray 1850
Fm. Pleuroceridae Thiele 1929
Fm. Pleuroceriidae Thiele 1929
Fm. Potamididae Adams and Adams 1854 [horn snail]
+
Invalid names: Cerithideidae Houbrick 1988 [synonym], Telescopiidae Alan 1950 [synonym]
Fm. †Prostyliferidae Bandel 1992
Fm. †Siliquariidae Anton 1838
Fm. Thiaridae Troschel 1857
G. †Tomaszoviella Kaim 2001
Fm. Turritellidae Lovén 1847 [turret shell]
Invalid names: Faxiidae Ravn 1933 [empty], Lavigeriidae Thiele 1925 [empty], Pianaridae Pchelintsev 1968 [empty], Semisulcospiridae Morrison 1952 [empty], Syrnolopsidae Bourguignat 1890 [empty], Terebrellidae Delpey 1941 [invalid subgroup]
Fm. †Cryptaulacidae Gründel 1976
+
G. †Bigotella Cossmann 1913
G. †Cerithinella Gemmellaro 1878
Subfm. †Exelissinae Guzhov 2004
G. †Francocerithium Nützel and Gründel
Subfm. †Kosmopleurinae Grundel 2003
G. †Shurovites Guzhov 2004
Fm. †Eustomatidae Cossmann 1906
+
G. †Diatinostoma Cossmann 1906
G. †Eustoma Piette 1855
G. †Megistocerithium Kase et al. 2015
Fm. †Procerithiidae Cossmann 1905
+
G. †Bonarelliella Cónsole Gonella 2011
G. †Cryptoptyxis Cossmann 1906
G. †Kittlistylus Haas 1953
Subfm. †Metacerithiinae Cossmann 1906
G. †Nudivagus
Subfm. †Paracerithiinae Cossmann 1906
Subfm. †Procerithiinae Cossmann 1905
G. †Rhabdocolpus Cossmann 1906
G. †Rhynchocerithium Cossmann 1906
G. †Sinuozyga Batten 1985
Fm. †Propupaspiridae Nützel et al. 2002
+
G. †Eosinocerithium Nützel et al. 2002
G. †Permocerithium Nützel and Nakazawa 2012
G. †Propupaspira Pan and Erwin 2002
Invalid names: Juramelanatriidae Bandel 2006 [empty], Lucmeriidae Gründel 2005 [empty], Probittiidae Bandel 2006 [empty], Zardinellopsidae Bandel 2006 [empty]
Unr. Hypsogastropoda Ponder and Lindberg 1997
+
Superfm. †Abyssochrysoidea Tomlin 1927
+
Fm. †Abyssochrysidae Tomlin 1927
Fm. †Hokkaidoconchidae
Fm. †Paskentanidae Kaim et al. 2014
Fm. †Provannidae Warén and Ponder 1991
+
Invalid names: Pseudoninidae Bertolaso and Palazzi 1994 [synonym]
Superfm. Capuloidea Fleming 1822
+
Superfm. Epitonioidea Berry 1910
+
Fm. Janthinidae Lamarck 1812
Fm. †Nystiellidae Clench and Turner 1952
Invalid names: Janthinoidea Lamarck 1810 [synonym]
Superor. Latrogastropoda Riedel 2000
+
Superfm. Cypraeoidea Rafinesque 1815
Superfm. Ficoidea Meek 1864
Or. Neogastropoda Thiele 1929
Superfm. Stromboidea Rafinesque 1815
Superfm. Xenophoroidea Troschel 1852
Infraor. Littorinimorpha Golikov and Starobogtov 1975
+
Superfm. Cingulopsoidea Fretter 1958
Unr. †Discopoda Fischer 1884
Superfm. Pterotracheoidea Rafinesque 1814
+
Invalid names: Carinarioidea Blainville 1818 [objective synonym], Heteropoda Lamarck 1812 [replaced]
Superfm. Littorinoidea Gray 1840 [periwinkle]
+
Fm. †Bohaispiridae Youlou 1973
Fm. Pomatiasidae Gray 1852
Fm. Pomatiidae Gray 1852
Fm. Purpurinidae Zittel 1895
Fm. Skeneopsidae Iredale 1915
Invalid names: Tripartellidae Gründel 2001 [empty], Zerotulidae Warén and Hain 1996 [empty]
Superfm. Naticoidea Forbes 1838 [moon snail]
+
Fm. Naticidae Guilding 1834 [moon snail]
Invalid names: Billiemia Gregorio 1930 [nomen dubium]
Superfm. Rissooidea Gray 1847
+
Fm. Adeorbidae Monterosato 1884
Fm. Barleeiidae Gray 1857
Fm. Bithyniidae Gray 1857
Fm. Cochliopidae Tryon 1866
G. Cyclotropis Tapparone-Canefri 1883
G. †Greveniella Harzhauser and Kowalke 2001
Fm. Lithoglyphidae Tryon 1866
Fm. †Palaeorissoinidae Gründel and Kowalke 2002
Fm. Rissoidae Gray 1847
Invalid names: Emblandidae Ponder 1985 [empty], Epigridae Ponder 1985 [empty], Helicostoidae Pruvot-Fol 1937 [empty], Mesocochliopidae Yu 1987 [empty], Moitessieriidae Bourguignat 1863 [empty], Torniidae [empty]
Fm. †Settsassiidae Bandel 1992
+
G. †Katosira Koken 1892
G. †Lacunina Kittl 1891
G. †Percossmannella Cónsole Gonella 2011
G. †Triadosinister Nützel 2010
Superfm. †Triphoroidea Gray 1847
+
Fm. Cerithiopsidae Adams and Adams 1853
Fm. Newtoniellidae Korobkov 1955
Fm. Triforidae Jousseaume 1884
Fm. Triphoridae Gray 1847
Superfm. Truncatelloidea Gray 1840
+
Fm. Amnicolidae Tryon 1863
Fm. Assimineidae Adams and Adams 1856
Fm. Caecidae Gray 1850
Fm. Clenchiellidae Taylor 1966
Fm. Elachisinidae Ponder 1985
Fm. Emmerciidae Brusina 1870
Fm. Hydrobiidae Troschel 1857
Fm. Hydrococcidae Thiele 1928
Fm. Iravadiidae Thiele 1928
Fm. †Pomatiopsidae Stimpson 1865
Superfm. †Rissoacea Gray 1847
Fm. Stenothyridae Tryon 1866
Fm. Tornidae Sacco 1896
Fm. †Truncatellidae Gray 1840
Fm. Vitrinellidae Bush 1897
Invalid names: Adeorbiidae Monterosato 1884 [empty], Anabathridae Keen 1971 [empty], Calopiidae Ponder 1999 [empty], Falsicingulidae Slavosheveskaya 1976 [empty]
Superfm. Vanikoroidea Gray 1840
+
Fm. †Aclididae Sars 1878
Fm. †Gigantocapulidae Beu 2007
Fm. †Haloceratidae Warén and P. 1991
Fm. Vanikoridae Gray 1840
Invalid names: Hipponicacea Troschel 1861 [empty], Omalaxidae Wenz 1939 [empty]
Invalid names: Lyocyclidae Thiele 1925 [empty], Weeksiidae Sohl 1960 [empty]
Fm. †Spanionematidae Golikov and Starobogatov 1987
+
G. †Spanionema Whidborne 1891
+
†Spanionema scalaroides Whidborne 1889
†Spanionema varicosa Holzapfel 1895
Fm. †Strobeidae Bandel 2002
+
G. †Globozyga Thein and Nitecki 1974
+
†Globozyga decussata Yoo 1988
†Globozyga littonana Hall 1856
†Globozyga mediocris Jeffery et al. 1994
†Globozyga reticulata Hyde 1953
†Globozyga subcorpulenta Whitfield 1882
†Globozyga tenuistriata Thein and Nitecki 1974
G. †Trinema Cook 1997
G. †Ventrosia Radoman
Superfm. †Zygopleuroidea Wenz 1938
+
G. †Plicacerithium Gerasimov 1992
Fm. †Protorculidae Bandel 1991
+
G. †Atorcula Nutzel 1998
+
†Atorcula canalifera Münster 1841
+
Invalid names: Turritella conica Klipstein 1843 [synonym], Turritella nuda Klipstein 1843 [synonym]
G. †Lamellox Nützel 2007
+
G. †Protorcula Kittl 1894
+
†Protorcula bassetti Smith 1927
†Protorcula bosniaca Kittl 1903
†Protorcula frydai Nützel et al. 2003
†Protorcula iranica Nützel et al. 2012
†Protorcula larica Kittl 1899
†Protorcula loxonemoides Kittl 1894
†Protorcula matthioli Stoppani 1858
†Protorcula obliquelineata Kittl 1894
†Protorcula parvula Krumbeck 1913
†Protorcula permiana Nützel and Nakazawa 2012
†Protorcula pusilla Stoppani 1858
†Protorcula quadricostata Gründel 2007
†Protorcula subpunctata Münster 1841
+
Invalid names: Terebratula bucklandii Klipstein 1843 [synonym], Turritella gaytani Klipstein 1843 [synonym], Turritella hehlii Klipstein 1843 [synonym], Turritella marginenodosa Münster 1841 [synonym], Turritella nodulosa Braun 1841 [synonym]
†Protorcula unicarinata Kittl 1899
†Protorcula wichmanni Krumbeck 1924
†Undularia (Protorcula) densepunctata Kittl 1894
†Undularia (Protorcula) excavata Laube 1868
Fm. †Pseudozygopleuridae Knight 1930
+
G. †Cyclozyga Knight 1930
+
†Cyclozyga attenuata Hoare and Sturgeon 1978
†Cyclozyga carinata Knight 1930
†Cyclozyga micra Beus 1978
†Cyclozyga mirabilis Knight 1930
†Cyclozyga neotenica Elias 1958
†Cyclozyga sinusigera Yoo 1988
G. †Eoptychia Longstaff 1933
+
†Eoptychia abbreviata de Koninck 1881
†Eoptychia carinimaxima Wang 1987
†Eoptychia intermittens Hoare 1961
†Eoptychia sulcata de Koninck 1881
G. †Gamizyga Hoare and Sturgeon 1980
+
Subg. †Gamizyga (Gamizyga) Hoare and Sturgeon 1980
†Gamizyga corpulentissima Knight 1930
†Gamizyga expansa Hoare and Sturgeon 1980
†Gamizyga girtyi Hoare and Sturgeon 1980
†Gamizyga morningstarae Hoare and Sturgeon 1980
†Gamizyga nitida Hoare and Sturgeon 1980
G. †Helminthozyga Knight 1930
+
†Helminthozyga costellata Hoare and Sturgeon 1978
†Helminthozyga undulata Hoare and Sturgeon 1978
†Helminthozyga vermiculus Knight 1930
G. †Hemizyga Girty 1915
+
Subg. †Hemizyga (Hemizyga) Girty 1915
†Hemizyga attenuata Hoare and Sturgeon 1980
†Hemizyga dubia Girty 1915
†Hemizyga elegans Girty 1915
†Hemizyga grandicostata Girty 1915
†Hemizyga illineata Knight 1930
†Hemizyga inflata Knight 1930
†Hemizyga larga Kues and Batten 2001
G. †Hyphantozyga Knight 1930
+
†Hyphantozyga fenestrata Hoare and Sturgeon 1980
†Hyphantozyga filicosta Hoare 1961
†Hyphantozyga fusiforma Hoare and Sturgeon 1980
†Hyphantozyga gracilis Knight 1930
†Hyphantozyga grandis Hoare and Sturgeon 1980
†Hyphantozyga granifera de Koninck 1876
†Hyphantozyga khaophrikensis Ketwetsuriya et al. 2020
†Hyphantozyga knighti Hoare and Sturgeon 1980
†Hyphantozyga noinskyi Mazaev 2015
†Hyphantozyga perattenuata Hoare and Sturgeon 1980
†Hyphantozyga pulchra Hoare and Sturgeon 1980
†Hyphantozyga textilis Hoare and Sturgeon 1980
†Ploceozyga (Hyphantozyga) cancellata Mark 1912
†Ploceozyga (Hyphantozyga) matanensis Pan and Yu 1993
G. †Levizygopleura Bandel 2002
+
†Levizygopleura charma Pan and Erwin 2002
†Levizygopleura composita Mazaev 2019
†Levizygopleura elegans Mazaev 2015
†Levizygopleura gracilis Yoo 1994
†Levizygopleura inornata Knight 1930
†Levizygopleura magna Mazaev 2019
†Levizygopleura trochus Knight 1930
†Levizygopleura williamsi Knight 1930
G. †Microptychis Longstaff 1912
+
†Microptychis cerithiformis Meek and Worthen 1860
†Microptychis constricta Sowerby 1821
†Microptychis expetendus Hoare and Sturgeon 1981
†Microptychis insolita Kues 2002
†Microptychis occabus Hoare and Sturgeon 1981
†Microptychis permiana Batten 1985
†Microptychis pygmaea Longstaff 1933
†Microptychis turbineus Hoare and Sturgeon 1981
†Microptychis wrighti Longstaff 1912
G. †Plocezyga Knight 1930
+
†Hemizyga (Plocezyga) abolescens Knight 1930
†Hemizyga (Plocezyga) angularis Knight 1930
†Hemizyga (Plocezyga) convertacostata Hoare 1961
†Hemizyga (Plocezyga) serocorona Batten 1985
†Hemizyga (Plocezyga) tenuis Knight 1930
Subg. †Plocezyga (Plocezyga) Knight 1930
†Plocezyga acuminata Hoare and Sturgeon 1980
†Plocezyga boikoi Mazaev 2019
†Plocezyga conica Hoare and Sturgeon 1980
†Plocezyga convexa Mazaev 2019
†Plocezyga cordiformis Hoare and Sturgeon 1980
†Plocezyga corona Knight 1930
†Plocezyga costata Mark 1912
†Plocezyga delicata Hoare and Sturgeon 1980
†Plocezyga excellens Hoare and Sturgeon 1980
†Plocezyga gruendeli Kaim 2004
†Plocezyga indica Reed 1944
†Plocezyga intermedia Hoare and Sturgeon 1980
†Plocezyga lineata Hoare and Sturgeon 1980
†Plocezyga lirata Hoare and Sturgeon 1980
†Plocezyga markae Hoare and Sturgeon 1980
†Plocezyga minuta Mazaev 2019
†Plocezyga obscura Hoare and Sturgeon 1980
†Plocezyga ornata Mark 1912
†Plocezyga ornatissima Hoare and Sturgeon 1980
†Plocezyga percostata Knight 1930
†Plocezyga perminuta Hoare and Sturgeon 1980
†Plocezyga regularia Hoare and Sturgeon 1980
†Plocezyga salomonense Gemmellaro 1889
†Plocezyga subnodosa Hoare and Sturgeon 1980
†Plocezyga subquadrata Hoare and Sturgeon 1980
†Plocezyga tenuilirata Knight 1930
†Plocezyga turbinata Hoare and Sturgeon 1980
†Plocezyga venusta Mazaev 2019
G. †Pseudozygopleura Knight 1930
+
†Palaeostylus (Pseudozygopleura) belli Carew 1980
†Palaeostylus (Pseudozygopleura) eucharis Hoare 1961
†Palaeostylus (Pseudozygopleura) obtusicacuminis Knight 1930
†Palaeostylus (Pseudozygopleura) terebrus Knight 1930
Subg. †Pseudozygopleura (Hemizygoides) Licharev 1975
Subg. †Pseudozygopleura (Pseudozygopleura) Knight 1930
†Pseudozygopleura acuminata Knight 1930
†Pseudozygopleura angustata Hoare and Sturgeon 1985
†Pseudozygopleura applicata Mazaev 2019
†Pseudozygopleura assertonsoris Knight 1930
†Pseudozygopleura baltea Hoare and Sturgeon 1985
†Pseudozygopleura cirritus Hoare and Sturgeon 1985
†Pseudozygopleura condrai Knight 1930
†Pseudozygopleura contractus Hoare and Sturgeon 1981
†Pseudozygopleura croneisi Knight 1930
†Pseudozygopleura deloi Knight 1930
†Pseudozygopleura eximia Hoare and Sturgeon 1985
†Pseudozygopleura funis Knight 1930
†Pseudozygopleura girtyi Knight 1930
†Pseudozygopleura gradatus Hoare and Sturgeon 1981
†Pseudozygopleura irrugata Hoare and Sturgeon 1985
†Pseudozygopleura kellettae Knight 1930
†Pseudozygopleura knighti Yochelson 1962
†Pseudozygopleura lanceolatus Hoare and Sturgeon 1981
†Pseudozygopleura lefebvrei Léveillé 1835
†Pseudozygopleura limus Hoare and Sturgeon 1981
†Pseudozygopleura macra Knight 1930
†Pseudozygopleura micra Pan and Erwin 2002
†Pseudozygopleura moorei Knight 1930
†Pseudozygopleura mucronatus Hoare and Sturgeon 1981
†Pseudozygopleura multicostata Meek and Worthen 1862
†Pseudozygopleura obtusicacuminis Knight 1930
†Pseudozygopleura palus Hoare and Sturgeon 1981
†Pseudozygopleura pandus Hoare and Sturgeon 1981
†Pseudozygopleura perversa Knight 1930
†Pseudozygopleura plummeri Knight 1930
+
Invalid names: Pseudozygopleura (Pseudozygopleura) dunbari Knight 1930 [synonym]
†Pseudozygopleura pluricostata Knight 1930
†Pseudozygopleura pugonis Hoare and Sturgeon 1981
†Pseudozygopleura pulchra Knight 1930
†Pseudozygopleura pupa Knight 1930
†Pseudozygopleura rectus Hoare and Sturgeon 1981
†Pseudozygopleura restis Knight 1930
†Pseudozygopleura rugosocostata Licharew 1968
†Pseudozygopleura schucherti Knight 1930
†Pseudozygopleura scitula Meek and Worthen 1860
+
Invalid names: Loxonema rugosa Meek and Worthen 1860 [synonym], Pseudozygopleura (Pseudozygopleura) affinis Girty 1915 [synonym]
†Pseudozygopleura scruposus Hoare and Sturgeon 1981
†Pseudozygopleura semicostata Meek 1871
†Pseudozygopleura sinuosior Knight 1930
†Pseudozygopleura smithiana Longstaff 1933
†Pseudozygopleura subclathrata Römer 1843
†Pseudozygopleura subulatus Hoare and Sturgeon 1981
†Pseudozygopleura tenuivirga Knight 1930
†Pseudozygopleura variegata Hoare and Sturgeon 1985
†Pseudozygopleura yandellana Hall 1856
Invalid names: Pseudozygopleura plebium Herrick 1887 [nomen nudum], Pyrgozyga Knight 1930 [synonym]
G. †Stephanozyga Knight 1930
+
†Pseudozygopleura (Stephanozyga) lisaspira Kues and Batten 2001
†Pseudozygopleura (Stephanozyga) nishimurai Kase 1988
†Stephanozyga crassa Wanner 1922
†Stephanozyga granda Kues and Batten 2001
†Stephanozyga ignorata Trautschold 1867
†Stephanozyga lisaspira Kues and Batten 2001
†Stephanozyga magna Wang 1987
†Stephanozyga nodosa Girty 1915
†Stephanozyga ornamentaria Netchaev 1894
†Stephanozyga seminuda Mazaev 2019
†Stephanozyga subnodosa Knight 1930
Invalid names: Nodozyga Horný 1955 [synonym]
Invalid names: Cyclozygidae Likharev 1970 [synonym], Eoptychiidae Golikov and Starobogatov 1987 [synonym], Stephanozygidae Golikov and Starobogatov 1987 [synonym]
Invalid names: Cyclophoracea Gray 1847 [empty], Mesogastropoda Thiele 1925 [invalid subgroup], Neontaenioglossa Haller 1892 [empty], Palaeostyloidea Wenz 1938 [empty], Perunelomorpha Frýda and Bandel 1997 [empty]
Superfm. †Cavolinioidea Gray 1850
+
Fm. †Praecuvierinidae Janssen 2006
+
G. †Chartrionella
G. Chlathrus Oken 1815
G. Clathromangelia Monterosato 1884
+
Clathromangelia fuscoligata Dall 1871
Clathromangelia rhyssa Dall 1919
Superor. Cocculiniformia Hazsprunar 1987
+
Superfm. †Cocculinoidea Dall 1882
+
Fm. Bathysciadiidae Dautzenberg and Fischer 1900
+
G. Bathypelta Moskalev 1978
G. Bathysciadium Dautzenberg and Fischer 1900
Invalid names: Bathypeltidae Moskalev 1971 [synonym]
Fm. Cocculinidae Dall 1882
+
G. Cocculina Dall 1882
G. Notocrater Finlay 1927
G. †Tectisumen Finlay 1927
Invalid names: Cocculinacea Thiele 1909 [empty]
G. Cyclostoma Draparnaud 1801
Subcl. †Dextrobranchia Minichev and Starobogatov 1975
+
Superor. †Umbraculiformii Minichev and Starobogatov 1975
+
Invalid names: Onychochiliformes Minichev and Starobogatov 1975 [empty]
G. Dicathais Iredale 1936
+
†Dicathais abjecta Tate 1888
Invalid names: Calusathais Petuch 1994 [synonym]
G. †Dicosmus
Subcl. Eogastropoda Ponder and Lindberg 1996
+
Subor. Docoglossa Troschel 1866
+
Invalid names: Acmaeoidea Forbes 1850 [empty], Lepetopsina [empty], Nacellina [empty]
Or. †Euomphalina de Koninck 1881
+
G. †Bridegeites
Superfm. †Craspedostomatoidea Wenz 1938
+
Fm. †Codonocheilidae Miller 1889
+
G. †Bathyclides Strand 1928
G. †Codonocheilus Whiteaves 1884
G. †Dihelice Schmidt 1905
G. †Pirper Gregorio 1886
G. †Ventricaria Koken 1896
Superfm. †Euomphaloidea White 1877
+
Fm. †Anomphalidae Wenz 1938
+
G. †Anomphalus Meek and Worthen 1866
G. †Bolicharewia Mazaev 2019
G. †Delphinuella Heidelberger 2001
G. †Diploconula Yochelson 1956
G. †Givediscus Heidelberger 2001
G. †Isonema Meek and Worthen 1866
G. †Littorella Heidelberger 2001
G. †Nodinella Heidelberger 2001
Subfm. †Pycnomphalinae Peel 1984
G. †Tychonia de Koninck 1881
Fm. †Elasmonematidae Knight 1956
+
G. †Anematina Knight 1933
G. †Hawletrochus Frýda and Bandel 1997
G. †Heidelbergeria Krawczyński 2006
G. †Kimina Yoo 1994
G. †Kyndalynia Yoo 1994
G. †Streptotrochus Perner 1907
Fm. †Euomphalidae White 1877
+
G. †Acanthonema Sherzer and Grabau 1910
G. †Alaionema Gubanov et al. 1995
G. †Anisostoma Koken 1889
G. †Austerum Heidecker 1959
G. †Biformispira Rohr 1980
G. †Condonella McLellan 1927
G. †Cylicioscapha Yochelson 1956
G. †Devonicornu Frýda 1998
G. †Discotropis Yochelson 1956
G. †Eleutherospira Blodgett and Johnson 1992
G. †Elkoceras Lintz and Lohr 1958
Subfm. †Euomphalinae White 1877
G. †Euomphalopsis Ulrich et al. 1931
Subfm. †Euomphalopterinae Koken 1896
G. †Euomphalus Sowerby 1814
+
Invalid names: Phymatifer de Koninck 1881 [synonym], Schizostoma Bronn 1834 [synonym]
G. †Fletcherviewia Cook 1993
G. †Goldfussoceras Blodgett and Frýda 1999
G. †Hippocampoides Wade 1916
G. †Kiaeromphalus Peel and Yochelson 1976
G. †Krasopea Horný 1992
G. †Linsleyella Rohr 1980
G. †Nevadaspira Yochelson 1971
G. †Nodeuomphalus Bandel and Frýda 1998
G. †Novakopteron Horný 2001
Subfm. †Odontomariinae Frýda et al. 2006
G. †Offleyotrochus Peel 1979
G. †Pentagonodiscus Wendt 1968
G. †Phanerotinus Sowerby 1844
G. †Pleuronotus Hall 1879
G. †Poleumita Clarke and Ruedemann 1903
+
Invalid names: Polytropina Donald 1905 [objective synonym], Polytropis de Koninck 1881 [replaced]
G. †Rhabdotocochlis Knight 1933
G. †Rihamphalus Frýda 1998
G. †Saturnotropis Horný 1992
G. †Sinistrispira Jhaveri 1969
G. †Sinutropis Perner 1903
G. †Straparollus de Montfort 1810
G. †Stusakia Frýda 1998
G. †Tongweispira Tong and Erwin 2001
G. †Tychobrahea Horny 1992
G. †Weeksia Stephenson 1941
Invalid names: Euomphalopteridae Koken 1896 [synonym], Poleumitidae Wenz 1938 [synonym], Polytropidae Ulrich 1897 [invalid subgroup], Schizostomatidae Bronn 1849 [invalid subgroup], Straparollinae Cossmann 1916 [invalid subgroup]
Fm. †Helicotomidae Wenz 1938
+
G. †Amphelissa Etheridge 1921
G. †Boucotspira Rohr 1980
G. †Boucotspira Rohr 1980
G. †Helicotoma Salter 1859
G. †Ophiletina Ulrich and Scofield 1897
G. †Palaeomphalus Koken and Perner 1925
G. †Paraviviana Kutassy 1940
G. †Walcottoma Rohr 1994
Fm. †Holopeidae Wenz 1938
+
G. †Cyclora Hall 1845
G. †Eopagodea Frýda et al. 2001
G. †Holopea Hall 1847
+
Invalid names: Cirropsis Perner 1903 [synonym], Haplospira Koken 1897 [synonym], Litiopsis Salter 1865 [objective synonym], Staurospira Perner 1907 [synonym], Tortilla Perner 1903 [synonym]
Subfm. †Holopeinae Wenz 1938
G. †Pachystrophia Perner 1903
G. †Raphistomina Ulrich and Scofield 1897
Invalid names: Cycloridae Miller 1889 [synonym]
G. †Kitikamispira Kase and Nishida 1988
+
†Kitikamispira bellense Tassell 1978
†Kitikamispira bicostatus Roemer 1855
†Kitikamispira concinna Hall 1876
†Kitikamispira crenulistriata Clarke and Swartz 1913
†Kitikamispira granosus Sandberger 1842
†Kitikamispira hamiltoniae Hall 1860
†Kitikamispira kanekoi Kase and Nishida 1988
†Kitikamispira minuitinodosa Blodgett and Johnson 1992
†Kitikamispira minutiforma Cook et al. 2003
†Kitikamispira monroei Cleland 1911
†Kitikamispira multistriata Clarke and Swartz 1913
†Kitikamispira ormistoni Blodgett 1992
†Kitikamispira perstrialis Fenton and Fenton 1924
†Kitikamispira speciosum Whiteaves 1892
+
Invalid names: Kitikamispira filicostata Spriestersbach 1942 [synonym]
†Kitikamispira tubericosta Sandberger and Sandberger 1855
†Kitikamispira ukalundensis Cook 1995
Fm. †Lesueurillidae Wagner 1999
+
Subfm. †Lesueurillinae Wagner 1999
Subfm. †Pararaphistomatinae Wagner 1999
Fm. †Microdomatidae Wenz 1938
+
G. †Amaurotoma Knight 1945
G. †Copidocatomus Linsley 1968
G. †Cyclites Knight 1940
G. †Cyclobathmus Knight 1940
G. †Glyptospira Chronic 1952
G. †Kinkaidia Thein and Nitecki 1974
G. †Knightinella Licharev 1975
G. †Microdoma Meek and Worthen 1867
+
Invalid names: Pleurotrochus Sherzer and Grabau 1910 [synonym], Tuberculopleura Jakowlew 1899 [synonym]
Subfm. †Microdomatinae Wenz 1938
G. †Tunstallia Hollingworth and Barker 1991
G. †Neoplatyteichum Maxwell 1964
+
†Neoplatyteichum aifamensis Dickins and Skwarko 1981
†Neoplatyteichum barrealensis Reed 1927
†Neoplatyteichum dickinsi Maxwell 1964
†Neoplatyteichum numerosum Waterhouse 1983
Fm. †Omphalocirridae Wenz 1938
+
G. †Liomphalus Chapman 1916
G. †Omphalocirrus de Ryckholt 1860
+
Invalid names: Arctomphalus Tolmachoff 1930 [synonym], Hypomphalocirrus Linsley 1973 [synonym]
Fm. †Omphalotrochidae Knight 1945
+
G. †Arastra Stoyanow 1948
G. †Archaeosphera Heidelberger and Bandel 1999
G. †Babylonites Yochelson 1956
G. †Bassotrochus Tassell 1978
G. †Cinclidonema Knight 1945
G. †Coronopsis Waterhouse 1963
G. †Fujispira Kase and Nishida 1986
G. †Labrocuspis Heidecker 1959
G. †Omphalotrochus Meek 1864
G. †Orecopia Knight 1945
G. †Pseudomphalotrochus Blodgett 1992
G. †Sylvestria Heidelberger 2001
G. †Trochonemopsis Meek 1873
Fm. †Planitrochidae Knight 1956
+
G. †Horologium Perner 1907
G. †Nematrochus Koken and Perner 1925
G. †Trochomphalus Koken and Perner 1925
Fm. †Pseudophoridae Miller 1889
+
G. †Astralites Whiteaves 1892
G. †Bergmadsenella Blodgett et al. 2003
Subfm. †Decorospirinae Blodgett and Frýda 1999
G. †Devonoconica Heidelberger 2001
G. †Gaspephorus Blodgett et al. 2003
G. †Kowalatrochus Krawczyński 2002
G. †Pagodea Perner 1903
G. †Palaeonustus Perner 1903
G. †Peelophorus Blodgett et al. 2003
G. †Petrochus Horný 1992
G. †Protocalyptraea Clarke 1894
Subfm. †Pseudophorinae Miller 1889
G. †Pseudotectus Perner 1903
G. †Sallya Yochelson 1956
G. †Scalaetrochus Etheridge 1890
G. †Shedhornia Kulas and Batten 1997
G. †Siluriphorus Cossmann 1918
G. †Taemasotrochus Tassell 1982
G. †Yochelsonatia Mawson et al. 2002
Invalid names: Palaeonustidae Wenz 1938 [synonym]
G. †Rhenomphalus Bandel and Frýda 1998
+
†Rhenomphalus germanus Phillips 1841
†Rhenomphalus rota Sandberger and Sandberger 1854
G. †Serpulospira Cossmann 1915
+
†Serpulospira annulatus Phillips 1841
†Serpulospira annulatus Whiteaves 1892
†Serpulospira centrifuga Römer 1843
†Serpulospira diversiformis Linsley 1968
†Serpulospira eboracensis Hall 1859
†Serpulospira laxus Hall 1859
†Serpulospira lituites Spitz 1907
†Serpulospira militaris Whidborne 1892
†Serpulospira minutilineatus Fagerstrom 1961
†Serpulospira paradoxus Winchell 1863
†Serpulospira planispira Hall 1856
†Serpulospira scalariformis Yoo 1994
†Serpulospira serpula d’Archiac and de Verneuil 1842
†Serpulospira solutus Spitz 1907
†Serpulospira swickae Blodgett and Johnson 1992
Fm. †Tychobraheidae Horný 1992
+
G. †Asinomphalus Horný 1992
G. †Komenskyspira Horný 1992
G. †Micromphalus Knight 1945
Invalid names: Omphalocirrinae Linsley 1973 [empty]
Superfm. †Macluritoidea Carpenter 1861
+
Fm. †Macluritidae Carpenter 1861
+
G. †Maclurina Ulrich and Scofield 1897
G. †Macluritella Kirk 1927
+
Invalid names: Bridegeina Flower 1968 [synonym], Bridgeina Flower 1968 [synonym], Prohelicotoma Flower 1968 [synonym]
G. †Maclurites Le Sueur 1818
+
Invalid names: Coelocentrus von Zittel 1882 [objective synonym], Paramaclurites Vostokova 1964 [synonym], Polyenaulus Etheridge 1917 [objective synonym]
G. †Monitorella Rohr 1994
G. †Rousseauspira Rohr and Potter 1987
G. †Teiichispira Yochelson and Jones 1968
G. †Zhuozishanospira Yü 1961
G. †Offlyeotrochus
Superfm. †Ophiletoidea Knight 1956
+
Fm. †Ophiletidae Knight 1956
+
G. †Asgardaspira Wagner 1999
G. †Ecculiomphalus Portlock 1843
G. †Lytospira Koken 1896
G. †Malayaspira Kobayashi 1958
G. †Ophileta Vanuxem 1842
+
Invalid names: Ozarkispira Walcott 1924 [synonym], Polygyrata Weller 1903 [synonym]
G. †Ozarkina Ulrich et al. 1931
G. †Rossospira Rohr 1994
Invalid names: Ecculiomphalinae Wenz 1938 [invalid subgroup]
Superfm. †Oriostomatoidea Wenz 1938
+
Fm. †Oriostomatidae Koken 1896
+
G. †Australonema Tassell 1980
G. †Beraunia Knight 1937
+
Invalid names: Cyclotropis Perner 1903 [replaced], Eucyclotropis Cossmann 1909 [replaced], Rhabdospira Perner 1903 [replaced]
G. †Didymalgia Cook 1997
G. †Dohmella Heidelberger 2001
G. †Gemininodosa Cook and Camilleri 1997
G. †Hecetastoma Rohr and Blodgett 2008
G. †Lineata Heidelberger 2001
G. †Morphotropis Perner 1903
G. †Oriomphalus Horný 1992
G. †Tophicola Horný and Peel 1995
G. †Tubogyra Perner 1903
Invalid names: Cyclospongia Miller 1891 [nomen nudum]
Fm. †Tubinidae Knight 1956
+
G. †Colubrella Koken 1896
G. †Keration Broili 1907
G. †Meandrella Perner 1903
G. †Pseudotubina Koken 1896
G. †Semitubina Cossmann 1918
G. †Serpentubina Horný 1964
G. †Tubina Owen 1859
Superfm. †Palaeotrochoidea Knight 1956
+
Fm. †Palaeotrochidae Knight 1956
+
G. †Palaeotrochus Hall 1879
G. †Turbonopsis Grabau and Shimer 1909
G. †Westerna Webster 1905
G. †Westwooditrochus Cook 1998
Fm. †Paraturbinidae Cossmann 1916
+
G. †Boeckhia Szabo 1982
G. †Chartroniella Cossman 1902
G. †Paraturbo Cossmann 1907
Superfm. †Platyceratoidea Hall 1859
+
Fm. †Craspedostomatidae Wenz 1938
+
Subfm. †Bucanospirinae Wenz 1938
Subfm. †Craspedostomatinae Wenz 1938
G. †Spirina Kayser 1889
G. †Temnospira Perner 1903
G. †Umbonellina Koken and Perner 1925
Fm. †Nerrhenidae Bandel and Heidelberger 2001
+
G. †Hessonia Heidelberger 2001
G. †Nerrhena Heidelberger and Bandel 1999
Fm. †Platyceratidae Hall 1859
+
G. †Barynema Fraunfelter 1973
G. †Basiplanus Heidelberger 2001
G. †Brokenriveria Cook and Camilleri 1997
G. †Cancellator Horný 1992
G. †Cancelloplatyceras Cook et al. 2003
G. †Compsonema Gordon and Yochelson 1983
G. †Crossoceras Boucot and Yochelson 1966
G. †Devononema Fraunfelter 1973
G. †Dyeria Ulrich and Scofield 1897
G. †Euthyrhachis Tyler 1965
G. †Himantonia Perner 1911
G. †Lotzia Heidelberger 2001
G. †Naticonoda Heidelberger 2001
G. †Natirhenia Heidelberger 2001
G. †Nonorios Horný 1997
G. †Obscuropsis Horný 1992
G. †Paffrathia Frýda 2000
G. †Palaeocapulus Grabau and Shimer 1909
G. †Platyceras Conrad 1840
+
Invalid names: Acroculia Phillips 1841 [objective synonym], Actita Fahrenkohl 1844 [synonym]
G. †Platyostoma Conrad 1842
+
Invalid names: Diaphorostoma Fischer 1885 [synonym], Exogyroceras Meek and Worthen 1868 [synonym], Ostlerina Talent and Philip 1956 [synonym], Platycerina Miller 1889 [synonym]
G. †Platyschisma M'Coy 1844
G. †Ploconema Perner 1903
G. †Praenatica Perner 1903
G. †Pseudoplatyceras Qiao 1983
G. †Radvanospira Ebbestad et al. 2019
G. †Rhabdocantha Fletcher 1958
G. †Spinyplatyceras Blodgett and Frýda 1999
G. †Spiranodus Heidelberger 2001
G. †Spironemella Waterhouse 1980
G. †Strotostoma Fletcher 1958
G. †Stuckenbergispira Mazaev 2015
G. †Tachloconcha Horný 2000
Invalid names: Cyclonematidae Fischer 1885 [synonym], Palaeocapulidae Grabau 1936 [synonym], Platyostomatidae Miller 1889 [synonym], Pseudorthonychiinae Bandel and Frýda 1999 [empty], Strophostylidae Grabau and Shimer 1909 [synonym]
Invalid names: Cyclonemidae Miller 1889 [empty], Nerrhenoidea Bandel and Heidelberger 2001 [synonym]
Superfm. †Raphistomatoidea Koken 1896
+
Fm. †Raphistomatidae Koken 1896
+
G. †Bridgeites Flower 1968
G. †Ceratopea Ulrich 1911
+
Invalid names: Proliospira Flower 1968 [synonym], Roubidouxia Butts 1926 [synonym]
G. †Omulevia Vostokova 1964
Subfm. †Ophiletinae Knight 1956
G. †Orospira Butts 1926
G. †Raphistoma Hall 1847
G. †Scalites Emmons 1842
Invalid names: Ceratopeidae Yochelson and Bridge 1957 [synonym], Raphistomatinae Koken 1896 [empty]
G. †Triassocirrus Yin and Yochelson 1983
+
†Triassocirrus applanatus Kutassy 1937
†Triassocirrus guizhouensis Yin and Yochelson 1983
†Triassocirrus moellendorfi Koken 1900
†Triassocirrus pichleri Laube 1869
Invalid names: Anomphaloidea Wenz 1938 [empty], Macluritina Cox and Knight 1960 [replaced], Omphalotrochoidea Knight 1945 [empty], Pseudophoroidea Miller 1889 [empty]
Fm. †Sinuopeidae Wenz 1938
+
G. †Euconia Ulrich and Scofield 1897
+
†Euconia amphitrite Billings 1865
†Euconia conicus Heller 1954
†Euconia etna Billings 1865
+
Invalid names: Euconia beekmanensis Whitfield 1889 [synonym], Euconia ramseyi Billings 1859 [synonym], Euconia thule Murchison 1859 [synonym]
†Euconia mosheimensis Butts 1926
†Euconia sinuata Flower 1968
†Euconia umbilicata Dake and Bridge 1932
Invalid names: Jarlopsis Heller 1954 [synonym], Rhombella Bridge and Cloud 1947 [synonym]
G. †Gasconadia Weller and St. Clair 1928
+
†Gasconadia floridensis Cleland 1900
†Gasconadia mohawkensis Cleland 1900
†Gasconadia putilla Sardeson 1896
Subfm. †Platyschismatinae Knight 1956
+
G. †Schizopea Butts 1926
+
†Schizopea abrupta Ulrich et al. 1931
†Schizopea dubia Ulrich et al. 1931
†Schizopea elevata Ulrich et al. 1931
†Schizopea grandis Ulrich et al. 1931
†Schizopea normalis Ulrich et al. 1931
+
Invalid names: Dirhachopea corrugata Ulrich et al. 1931 [synonym], Schizopea intermedia Ulrich et al. 1931 [synonym]
†Schizopea primordialis Winchell 1864
†Schizopea subrotunda Ulrich et al. 1931
+
Invalid names: Schizopea appressa Ulrich et al. 1931 [synonym]
†Schizopea transitans Ulrich et al. 1931
†Schizopea wanwanensis Kobayashi 1933
†Schizopea wanwankouensis Yü and Yochelson 1999
†Schizopea washburnei Butts 1926
Invalid names: Dirhachopea Ulrich et al. 1931 [synonym], Rhachopea Ulrich et al. 1931 [synonym]
Subfm. †Sinuopeinae Wenz 1938
+
G. †Sellinema Perner 1903
+
†Sellinema dives Perner 1903
†Sellinema frater Perner 1903
†Sellinema obtusa Whiteaves 1892
G. †Sinuopea Ulrich 1911
+
†Sinuopea advena Winchell 1864
†Sinuopea basiplanata Ulrich et al. 1931
†Sinuopea cingulata Ulrich et al. 1931
†Sinuopea emminencis Ulrich et al. 1931
+
Invalid names: Taeniospira naticoides Flower 1968 [synonym]
†Sinuopea humerosa Butts 1926
†Sinuopea humilis Butts 1926
†Sinuopea obesa Butts 1926
†Sinuopea parva Cleland 1900
†Sinuopea stclairi Ulrich et al. 1931
†Sinuopea typicalis Butts 1926
†Sinuopea whittardi Poulsen 1937
Invalid names: Chepultapecia Weller and St. Clair 1928 [synonym], Taeniospira Ulrich et al. 1931 [synonym]
Invalid names: Euomphalomorpha Bandel and Frýda 1998 [synonym]
G. †Globulitopa Gründel 1998
G. Gundlachia Pfeiffer 1849
+
Subg. †Gundlachia (Kincaidilla) Wautier and Odievre 1961
†Gundlachia radiata Guilding 1828
G. †Hecatastoma Rohr and Blodgett 2008
G. †Helictes Haliday 1838
Or. Heterostropha Fischer 1885
+
Or. Allogastropoda Haszprunar 1985
+
G. †Heterodiscohelix Bandel 2010
G. †Levihelix Gründel 2000
Superfm. Mathildoidea Dall 1889
+
Fm. †Gordenellidae Gründel 2000
+
G. †Buttenheimia Nützel and Gründel 2015
G. †Camponella Bandel 1995
G. Gordenella Gründel 1990
G. †Proacirsa
G. †Schafbergia Gatto and Monari 2010
G. †Turritelloidea Walther 1951
+
Invalid names: Costacolpus Marwick 1966 [synonym], Turrithilda Schröder 1995 [synonym]
Fm. Mathildidae Dall 1889
+
G. †Acrocoelum
G. †Angulathilda Gründel and Nützel 2013
G. †Bathraspira Cossmann 1906
G. †Carinathilda Gründel 1997
G. †Echinimathilda Sohl 1960
G. †Eomathilda Finlay and Marwick 1937
G. †Erratothilda Gründel 1997
G. †Fimbriatella Sacco 1895
G. †Franconicilda Schulbert and Nützel 2013
G. †Gymnothilda Schröder 1995
G. †Jurilda Grundel 1973
G. †Kaitangata Finlay and Marwick 1937
G. †Lemniscolittorina Sohl 1960
G. Mathilda Semper 1865
G. †Protuba Cossmann 1912
G. †Scalituba Cossmann 1906
G. †Siphonilda Nützel and Erwin 2004
G. †Spironema Meek 1876
G. †Tangarilda Gründel 2010
G. †Teretrina
G. †Toulminella Bieler and Dockery III 2007
G. †Tricarilda Grundel 1973
G. †Tuba Lea 1823
G. †Veterator Laws 1944
Fm. Tofanellidae Bandel 1995
+
G. †Camponaxis
G. †Conusella Grundel 1999
G. †Cristalloella
G. †Neodonaldina Bandel 1996
G. †Reinbergia Gründel 2007
Subfm. †Schartiinae Nützel and Kaim 2014
G. †Tofanella Bandel 1995
G. †Urlocella Gründel 1998
G. †Usedomella Gründel 1998
Fm. †Xylodisculidae Warén 1992
+
G. †Xylodiscula Marshall 1988
+
†Xylodiscula okutanii Kiel and Goedert 2007
†Xylodiscula vitrea Marshall 1988
Invalid names: Ampezzanildidae Bandel 1995 [empty]
G. †Anomalorbis Paul 1991
Fm. †Stuoraxidae Bandel 1994
+
Invalid names: Heterobranchia Gray 1840 [synonym]
G. †Hyalaea Lamarck 1799
G. †Hyrcania Monterosato 1894
G. †Iteria
G. Jeffreysia Alder 1850
Fm. Juliidae Smith 1885
+
Subfm. †Gougerotiinae Le Renard 1980
+
G. †Gougerotia Le Renard 1980
G. †Hemiplicatula Deshayes 1861
G. †Saintia Raincourt 1877
Subfm. Juliinae Smith 1885
+
G. †Candinia Le Renard et al. 1996
+
†Candinia krachi Baluk and Jakubowski 1968
†Candinia pliocaenica Le Renard et al. 1996
G. Julia Gould 1862
+
†Julia floridana Dall 1898
†Julia gardnerae Woodring 1925
†Julia girondica Cossmann and Peyrot 1914
G. †Lovonemetrida
G. †Luoguella Pan and Erwin 2002
+
†Luoguella diana Pan and Erwin 2002
†Luoguella elegantula Pan and Erwin 2002
G. †Luoguispira Pan and Erwin 2002
+
†Luoguispira lineata Pan and Erwin 2002
†Luoguispira micra Pan and Erwin 2002
†Luoguispira multilinea Pan and Erwin 2002
G. †Microceras Hall 1845
G. Mitrularia Schumacher 1817
Subor. Neomphaliones Sitnikova and Starobogatov 1983
+
Or. Neomphalida
+
Superfm. Neomphaloidea McLean 1981
+
Fm. Neomphalidae McLean 1981
+
G. Cyathermia Warén and Bouchet 1989
G. †Leptogyra Bush 1897
G. †Lithomphalus Kiel and Campbell 2005
G. Neomphalus McLean 1981
G. Retiskenea Warén and Bouchet 2001
Invalid names: Cyathermiidae McLean 1990 [synonym]
Invalid names: Cocculinida Thiele 1909 [empty]
Subor. †Neritaemorpha Koken 1897
+
Superfm. †Neritoidea Rafinesque 1815
+
Fm. †Naticopsidae Meek and Worthen 1866
+
Subfm. †Ampezzonaticopsinae Bandel 2007
+
G. †Ampezzonaticopsis Bandel 2007
G. †Cortinaticopsis Bandel 2007
G. †Colpites Knight 1936
+
†Colpites lirata Hoare et al. 1997
†Colpites minutus Sayre 1930
†Colpites monilifera White 1880
†Colpites striata Batten 1989
†Colpites tiara Sowerby 1829
G. †Dicosmos
+
†Dicosmos conoideus Kittl 1894
†Dicosmos declivis Kittl 1894
†Dicosmos globosus Wang 1980
†Dicosmos mammispira Kittl 1899
†Naticopsis (Dicosmos) applanatus Kutassy 1937
†Naticopsis (Dicosmos) compressus Tong and Erwin 2001
†Naticopsis (Dicosmos) declivis Kittl 1894
†Naticopsis (Dicosmos) eyerichi Noetling 1880
†Naticopsis (Dicosmos) sichuanensis Tong and Erwin 2001
G. †Frombachia
G. †Jedria Yochelson 1953
+
†Jedria deckeri Blodgett 1992
†Jedria meeki Knight 1933
†Jedria ventrica Norwood and Pratten 1855
+
Invalid names: Natica altonensis McChesney 1865 [synonym], Naticopsis (Nerita) pricei Shumard and Swallow 1858 [synonym]
†Naticopsis (Jedria) latispiralis Wang 1980
†Naticopsis (Jedria) placida de Koninck 1883
†Naticopsis (Jedria) plicistria Phillips 1836
†Naticopsis (Jedria) quangxiensis Pan and Erwin 2002
G. †Naticopsis M'Coy 1844
+
Subg. †Naticopsis (Naticopsis) M'Coy 1844
Subg. †Naticopsis (Vernelia) Böhm 1895
†Naticopsis aequistriata Meek 1873
†Naticopsis alta Dietz 1911
†Naticopsis alterodensis Dietz 1911
†Naticopsis altispirata Krumbeck 1924
†Naticopsis altoni Kittl 1892
†Naticopsis americana Girty 1915
†Naticopsis apachensis Winters 1963
†Naticopsis apollinis Perner 1907
†Naticopsis bowsheri Blodgett 1992
†Naticopsis carleyana Hall 1856
†Naticopsis carlyana Hall 1856
†Naticopsis chesterensis Swallow 1863
†Naticopsis comperta Hall 1879
†Naticopsis confusa Perner 1903
†Naticopsis consobrina Perner 1903
†Naticopsis convoluta Heidelberger 2001
†Naticopsis cretacea Hall and Whitfield 1873
†Naticopsis deformis Girty 1909
†Naticopsis deformis Yin 1932
†Naticopsis depressa Stache 1877
†Naticopsis depressa Winchell 1863
†Naticopsis depressa Dietz 1911
†Naticopsis dianae Kittl 1892
†Naticopsis efossa Goldfuss 1844
†Naticopsis elegantula Fliegel 1901
†Naticopsis elliptica Phillips 1836
†Naticopsis errans Perner 1903
†Naticopsis eruca Perner 1907
†Naticopsis expansa Laube 1868
†Naticopsis extensa Waterhouse 1963
†Naticopsis fasciata Hayasaka 1943
†Naticopsis gaderana Kittl 1892
†Naticopsis gaillardoti Lefroy 1826
†Naticopsis genevievensis Meek and Worthen 1867
†Naticopsis globosa Hoeninghaus 1829
†Naticopsis gracilis Branson 1930
†Naticopsis guizhouensis Pan 1982
†Naticopsis hallii Whidborne 1892
†Naticopsis heshanensis Pan and Erwin 2002
†Naticopsis indica Waagen 1880
†Naticopsis inornata Whiteaves 1892
†Naticopsis inornata Walcott 1884
†Naticopsis insculpta Perner 1903
†Naticopsis involuta Kittl 1892
†Naticopsis irregularis Perner 1903
†Naticopsis judithae Knight 1933
†Naticopsis kaibabensis Chronic 1952
†Naticopsis kansuensis Yin 1932
†Naticopsis kayseri Holzapfel 1895
†Naticopsis koljanuriensis Mazaev 2015
†Naticopsis ladina Kittl 1892
†Naticopsis laeta Perner 1903
†Naticopsis lateaperta Krumbeck 1924
†Naticopsis laubei Kittl 1892
†Naticopsis levis Meek 1873
†Naticopsis limneiformis Laube 1868
†Naticopsis manitobensis Whiteaves 1892
†Naticopsis marginata Römer 1843
†Naticopsis mariona Thein and Nitecki 1974
†Naticopsis marthaae Knight 1933
†Naticopsis mediterranea Gemmellaro 1889
†Naticopsis microtricha Römer 1843
†Naticopsis minima Brown 1839
+
Invalid names: Natica hercynica Geinitz 1848 [synonym], Natica leibnitziana King 1848 [synonym]
†Naticopsis minoensis Hayasaka 1943
†Naticopsis minuta Tolmachoff 1930
†Naticopsis minuta Gemmellaro 1889
†Naticopsis naticaeformis Karczewski 1989
†Naticopsis nexicosta Phillips 1841
†Naticopsis oncochiliformis Gemmellaro 1889
†Naticopsis opimavoluta Linsley 1968
†Naticopsis osbornei Yoo 1988
†Naticopsis ovalis Wanner 1922
†Naticopsis ovoidea de Koninck 1881
†Naticopsis ovulum Waagen 1880
†Naticopsis paucivolutus Weller 1906
†Naticopsis pegmihumerosa Linsley 1968
†Naticopsis permica Netchaev 1894
+
Invalid names: Naticopsis oblata Winters 1963 [synonym], Naticopsis oblatus Winters 1963 [synonym]
†Naticopsis petricola Gemmellaro 1889
†Naticopsis phillipsi M'Coy 1844
†Naticopsis planapicula Wang 1980
†Naticopsis planifrons Linsley 1968
†Naticopsis plebeia Perner 1903
†Naticopsis plena Perner 1903
†Naticopsis plicatella Gemmellaro 1889
†Naticopsis plicatula Perner 1903
†Naticopsis primigenia d'Eichwald 1859
†Naticopsis protei Goldfuss 1844
†Naticopsis protogaea Goldfuss 1844
†Naticopsis purpura Römer 1850
†Naticopsis remex White 1876
†Naticopsis retusa Wanner 1922
†Naticopsis ribletella Tong and Erwin 2001
†Naticopsis ruchholzi Gischler et al. 2004
†Naticopsis scintilla Girty 1915
†Naticopsis semistriata Münster 1840
†Naticopsis sessilis Reed 1944
†Naticopsis sirodoti Munier-Chalmas 1876
†Naticopsis sokensis Mazaev 2020
†Naticopsis spallanzanii Gemmellaro 1889
†Naticopsis spectata Reed 1944
†Naticopsis sumatrensis Roemer 1880
†Naticopsis suturicompta Yochelson and Dutro 1960
†Naticopsis taemasensis Tassell 1982
†Naticopsis tettenbornensis Dietz 1911
†Naticopsis tortum Meek 1872
†Naticopsis trautscholdi Fliegel 1901
†Naticopsis trevorpaticiciorum Peel 1975
†Naticopsis tschernyschewi Yakowlew 1899
†Naticopsis tumescens Perner 1903
†Naticopsis velox Perner 1903
†Naticopsis virgata Knight 1933
†Naticopsis waageni Gemmellaro 1889
†Naticopsis wakehami Clarke 1908
†Naticopsis wakimizui Hayasaka 1943
†Naticopsis waterlooensis Weller 1916
†Naticopsis yinganensis Qiao 1983
Invalid names: Neritomopsis Waagen 1880 [synonym]
G. †Pseudoplagiothyra Vostokova 1961
+
†Pseudoplagiothyra armatus Goldfuss 1832
†Pseudoplagiothyra praecursor Clarke 1885
Fm. †Neridomidae Bandel 2008
+
G. †Neridomus Morris and Lycett 1915
+
†Neridomus cannabis Terquem 1855
†Neritodomus rectus Riedel 1933
†Neritoma (Neridomus) arenacea Terquem 1855
†Neritoma (Neridomus) delpeyae Allison 1955
†Neritoma (Neridomus) gea d'Orbigny 1850
†Neritoma (Neridomus) ovallella Pan 1977
†Neritoma (Neridomus) tethys Gemmelaro 1878
†Neritoma (Neridomus) woodfordi Allison 1955
Fm. †Neritariidae Wenz 1938
+
Subfm. †Neritariinae Wenz 1938
+
G. †Dentineritaria Bandel 2007
G. †Neritaria Koken 1892
G. †Ruganeritaria Bandel 2007
G. †Trachynerita Kittl 1894
+
†Trachynerita distincta Kittl 1894
†Trachynerita evoluta Jaworski 1922
†Trachynerita porrecta Haas 1953
†Trachynerita stabilei von Hauer 1857
†Trachynerita tambosolensis Haas 1953
†Trachynerita wanneri Krumbeck 1913
Invalid names: Trachyneritariinae Bandel 2007 [empty]
Fm. Neritidae Rafinesque 1815
+
G. Clithon Montfort 1810
+
Subg. Clithon (Clithon) Montfort 1810
Subg. Clithon (Pictoneritina) Iredale 1936
Subg. Clithon (Vittoclithon) Lozouet et al. 2001
†Clithon oualaniensis Lesson 1830
G. †Cryptonerita
+
†Cryptonerita benoisti Cossmann 1899
†Cryptonerita conoidea Böhm 1895
†Cryptonerita elliptica Kittl 1894
†Cryptonerita minima Assmann 1924
†Cryptonerita peris Pan 1977
G. †Lyosoma
+
†Lyosoma enoda Sohl 1965
†Lyosoma powelli White 1876
†Lyosoma squamosa White 1887
†Otostoma (Lyosoma) japonica Nagao 1934
G. †Mesoneritina Yen 1946
G. †Natitaria Koken 1892
Subfm. Neritinae Rafinesque 1815
+
G. †Agapilia Harzhauser and Kowalke 2001
G. †Corsania Vidal 1917
G. †Lissochilus Zittel 1882
G. Nerita Linnaeus 1758
G. Neritella Gray 1847
G. †Neritoma Morris 1949
G. †Protonerita Kittl 1894
G. †Semineritina Cossmann 1925
Invalid names: Neritellinae Gray 1847 [synonym]
Subfm. Neritininae Poey 1852
+
G. Catillus Gray 1847
G. Orthopoma Gray 1868
G. Septaria Férussac 1807
G. Stenopoma Gray 1868
G. Theodoxus Monfort 1810
Invalid names: Catillinae Gray 1868 [synonym]
G. †Neritodonta Brusina 1884
G. †Neritoplica Oppenheim 1892
G. †Neritoptyx Oppenheim 1892
G. †Otostoma d'Archaic 1859
+
†Otostoma aethes Squires and Saul 1993
†Otostoma atopos Saul and Squires 1997
†Otostoma bisculptata Hanna 1927 [oreodont]
†Otostoma kassenbergensis Kiel and Bandel 2004
†Otostoma lucanus Saul and Squires 1997
†Otostoma sharonae Squires and Saul 2001
G. †Panneritina Salvador and Yu 2022
+
†Panneritina ambrae Salvador and Yu 2022
†Panneritina crassa Pan 1982
†Panneritina dakangensis Pan 1978
†Panneritina gansuensis Yu and Guo 1982
+
Invalid names: Mesoneritina mica Yu and Guo 1982 [synonym]
†Panneritina nanshanensis Pan 1984
†Panneritina opima Yu 1974
†Panneritina pustula Pan 1980
G. †Schwardtina Bandel and Riedel 1994
G. †Velatella Meek 1873
G. Vitta Mörch 1852
Invalid names: Protoneritidae Kittl 1899 [synonym]
Fm. Phenacolepadidae Pilsbry 1895
+
G. †Cinnalepeta Iredale 1929
G. Phenacolepas Pilsbry 1891
+
†Phenacolepas cinnamomea Gould 1846
+
Invalid names: Cinnalepata escensa Iredale 1929 [synonym], Cinnalepata vagans Iredale 1929 [synonym]
†Phenacolepas granocostata Pease 1868
G. Plesiothyreus Cossmann 1888
+
Subg. Plesiothyreus (Hyalorisia) Dall 1889
†Plesiothyreus ancyliformis Grateloup 1828
†Plesiothyreus parmophoroides Cossmann 1885
G. Shinkailepas Okutani et al. 1989
Invalid names: Shinkailepadidae Okutani et al. 1989 [synonym]
Fm. †Pileolidae Bandel et al. 2000
+
G. †Pileolus Sowerby 1823
+
Subg. †Pileolus (Tomostoma) Deshayes 1824
†Pileolus aequicostatus Cossmann 1899
Invalid names: Parvulatopsidae Gruendel et al. 2015 [empty]
Subcl. Neritimorpha Golikov and Starobogatov 1975
+
Or. †Cycloneritida Bandel and Frýda 1999
+
Superfm. Helicinoidea Férussac 1822
+
Fm. Helicinidae Férussac 1822
+
Subfm. Ceratodiscinae Pilsbry 1927
Subfm. †Dimorphoptychiinae Wenz 1938
Subfm. Hendersoniinae Baker 1926
Subfm. Stoastomatinae Adams 1849
Subfm. Vianinae Baker 1922
Invalid names: Olygyridae Gray 1847 [synonym]
Fm. Proserpinellidae Baker 1923
+
G. Ceres Gray 1856
G. Proserpinella Bland 1865
Invalid names: Ceresinae Thiele 1925 [invalid subgroup]
Superfm. Hydrocenoidea Troschel 1857
+
Fm. Hydrocenidae Troschel 1856
+
G. Georissa Blanford 1864
G. Hydrocena Küster 1844
Invalid names: Georissinae Blanford 1864 [invalid subgroup]
Superfm. †Naticopsoidea Meek and Worthen 1866
+
Or. Neritoina Rafinesque 1815
+
Superfm. †Neritopsoidea Gray 1847
+
G. †Bandelopsis Frýda et al. 2003
Fm. †Cortinellidae Bandel 2000
Fm. †Delphinulopsidae Blodgett et al. 2001
Fm. †Fedaiellidae Bandel 2007
Fm. †Palaeonaricidae Bandel 2007
Fm. †Plagiothyridae Knight 1956
Fm. †Pseudorthonychiidae Bandel and Frýda 1999
Fm. †Scalaneritinidae Bandel 2007
Fm. †Titiscaniidae Bergh 1890
Fm. †Tricolnaticopsidae Bandel 2007
Superfm. †Symmetrocapuloidea Wenz 1938
+
Or. †Cyrtoneritida Bandel and Frýda 1999
+
Fm. †Orthonychiidae Bandel and Frýda 1999
+
G. †Orthonychia Hall 1843
+
†Orthonychia aculeata Barrois 1889
†Orthonychia acuta Roemer 1856
†Orthonychia baldwini Rohr et al. 1981
†Orthonychia belli Clarke 1908
†Orthonychia bowsheri Yochelson 1956
†Orthonychia campanulata Barrois 1889
†Orthonychia chesterense Meek and Worthen 1867
†Orthonychia concavum Hall 1859
†Orthonychia conicum Hall 1859
†Orthonychia conoidea Goldfuss 1844
†Orthonychia cornuforme Winchell 1863
†Orthonychia costata Barrois 1889
†Orthonychia daschi Rohr and Smith 1978
†Orthonychia dentalium Hall 1862
†Orthonychia dubium Barrois 1889
†Orthonychia egorovi Mazaev 1996
†Orthonychia elegans Perner 1903
†Orthonychia extensum Barrois 1889
†Orthonychia gracilis Mansuy 1913
†Orthonychia herzeri Winchell 1871
†Orthonychia inequilaterale Barrois 1889
†Orthonychia infabricatus Hyde 1953
†Orthonychia jeffersonensis Weller 1906
†Orthonychia korotkovae Mazaev 2019
†Orthonychia marblecreekensis Talent and Philip 1956
†Orthonychia mayesense Snider 1915
†Orthonychia obliquesulcata Spitz 1907
†Orthonychia pajerensis Chronic 1949
†Orthonychia parva Shumard and Swallow 1858
†Orthonychia parvulum Whiteaves 1892
†Orthonychia pentalvea Talent and Philip 1956
†Orthonychia perplexum Hall 1879
†Orthonychia prosseri Clarke and Swartz 1913
†Orthonychia protei Oehlert 1883
†Orthonychia puellaris Whidborne 1891
†Orthonychia quadrangularis Whidborne 1891
†Orthonychia rostratus Trenkner 1868
†Orthonychia rotunda Whidborne 1896
†Orthonychia sciotoensis Hyde 1953
†Orthonychia sileni Oehlert 1883
†Orthonychia spinigerum Worthen 1883
†Orthonychia subrectum Hall 1859
†Orthonychia talon Tolmachoff 1930
†Orthonychia tortuosa Hall 1859
†Orthonychia trigonale Barrois 1889
†Orthonychia trirotundolobatum Talent and Philip 1956
†Orthonychia undulatum Barrois 1889
†Orthonychia unguiculata Clarke and Swartz 1913
†Orthonychia ungula Weller 1906
†Orthonychia variablis Tyler 1965
†Orthonychia vishtytica Saladzius 1966
†Orthonychia vomerium Winchell 1863
†Orthonychia wanneri Delpey 1941
†Orthonychia waverlyensis Hyde 1953
†Platyceras (Orthonychia) aroostooki Williams and Breger 1916
†Platyceras (Orthonychia) compressa Williams and Breger 1916
†Platyceras (Orthonychia) compressum Girty 1910
†Platyceras (Orthonychia) conoideum Barrois 1889
†Platyceras (Orthonychia) cornutum Tschernischew 1885
†Platyceras (Orthonychia) ivanovi Mazaev 1996
†Platyceras (Orthonychia) occidens Walcott 1884
†Platyceras (Orthonychia) ungula Weller 1906
Invalid names: Geronticeras Grabau 1936 [synonym], Igoceras Hall 1859 [synonym]
Fm. †Vltaviellidae Bandel and Frýda 1999
+
Subfm. †Krameriellinae Frýda and Heidelberger 2003
+
G. †Krameriella Frýda and Heidelberger 2003
G. †Soetenichia Heidelberger and Bandel 1999
Subfm. †Vltaviellinae Bandel and Frýda 1999
+
G. †Eifelcyrtus Frýda and Heidelberger 2003
G. †Vltaviella Frýda and Manda 1997
G. †Notodelphinula
Or. †Opisthobranchia Milne-Edwards 1848
+
G. †Acanthotrophia Conti and Fischer 1984
Or. Acochlidea Odhner 1939
+
Superfm. †Acochlidioidea Odhner 1937
+
Invalid names: Acochlidiidae Odhner 1937 [empty], Hedylopsidae Odhner 1952 [empty]
Superfm. †Microhedyloidea Odhner 1937
+
Invalid names: Asperspinidae Rankin 1979 [empty], Microhedylidae Odhner 1937 [empty]
G. Buscotypus
G. †Canepina Conti and Fischer 1981
Or. Cephalaspida Fischer 1883
+
G. †Acrocolpus Cossmann 1895
G. †Actaeonellina Pchelintsev 1963
G. †Actaeonidea Gabb 1872
G. †Adamnestia Iredale 1936
G. †Blancia Bourguignat 1875
G. Bucconia Dall 1890
G. †Bulimactaeon Cossmann 1891
G. †Ceritella Morris and Lycett 1851
+
Subg. †Ceritella (Ceritellopsis) Fischer 1961
+
†Ceritella (Ceritellopsis) obtusa Fischer 1964
†Ceritellopsis huckriedei Gründel and Kaim 2006
Subg. †Ceritella (Fibula)
+
†Ceritella (Fibula) goyoni Fischer 1964
†Cerithium (Fibula) mustangense Anderson 1958
†Ceritella andriacensis Fischer 1964
†Ceritella apenninica Fischer et al. 2002
G. †Coeloscapha MacNeil in MacNeil & Dockery 1984
G. †Cosmophiline Berger 1949
G. Cylichnatys Kuroda & Habe 1952
G. †Cylindritella White 1887
G. †Douvilleia Parnes 1988
G. †Eotrochactaeon Akopyan 1972
G. †Fictoacteon Stephenson 1952
G. †Hacobjania Aliev & Lysenko 1986
G. †Hamlinia Boehm 1900
G. Hermania Monterosato 1884
G. †Kaitoa Marwick 1931
G. Kleinacteon Vokes 1939
G. Liloa Pilsbry 1921
G. †Maoriscaphander Dell 1950
G. †Mesotrochactaeon Akopyan 1972
G. †Mexicotrochactaeon Akopyan 1972
G. †Millosevichia
G. †Mnestocylichnella Oppenheim 1896
G. †Moniliretusa Sohl 1963
G. †Neocylindrites
G. †Neotrochaetaeon
G. †Noetca Stewart 1926
+
G. †Nucleopsis Conrad 1865
G. †Orthoptyxis Yang & Wang 1985
G. Ossiania Monterosato 1884
G. Ovulactaeon Dall 1889
G. †Ovulopsis Moericke 1895
G. †Palaeohydatina Cossmann 1895
G. †Palaeotrochactaeon Akopyan 1972
G. †Parapuractaeon
G. †Pchelincevella Dzhalilov 1972
G. †Peruviella Olsson 1944
G. †Plicobulla Cossmann 1895
G. †Priscaphander Finlay & Marwick 1937
G. †Pseudavena Sacco 1897
G. †Pseudocassis
G. Pyrunculus Pilsbry 1895
G. †Raincourtia Fischer 1884
G. †Ringiculoptycha Kropaczek in Studencka 1986
G. †Ringiculospongia Bellardi & Sacco 1892
G. Roxaniella Crosse 1885
G. †Scobinodola
G. †Sevanella Akopyan 1972
G. †Sogdianella Dzhalilov 1972
G. †Spiractaeon Meek 1863
G. †Superstes Finlay & Marwick 1937
G. †Talahabia Martin 1921
Invalid names: Ateleaspidae Traquair 1899 [empty]
Or. Cephalaspidea Fischer 1883
+
Superfm. †Bulloidea Lamarck 1801
+
Superfm. †Haminoeoidea Pilsbry 1895
+
Fm. Haminoeidae Pilsbry 1895
+
Subfm. Atydinae Thiele 1925
G. Atys Montfort 1810
G. Haminoea Turton and Kingston 1830
G. Roxania Leach In Gray 1847
+
Subg. Roxania (Roxania) Leach In Gray 1847
Subg. Roxania (Sabatia)
†Roxania chipolana Dall 1895
†Roxania mediolaevigata Traub 1938
†Roxania modesta Traub 1938
†Roxania pseudosemistriata Eames 1952
†Roxania ventricosa Traub 1938
Invalid names: Atydidae Thiele 1929 [empty], Bullactidae Thiele 1926 [empty], Smaragdinellidae Adams 1848 [empty]
Superfm. Philinoidea Gray 1850
+
Fm. Cylichnidae Adams 1850
+
G. †Abderospira Dall 1896
G. Acteocina Gray 1847 [barrel-bubble]
G. Bullaria Rafinesque 1815
G. †Bullichna Nordsieck 1972
G. Cylichna Lovén 1846
G. †Cylichnania Marwick 1931
G. Cylichnella Gabb 1873
G. Philine Ascanius 1772
G. Scaphander Monfort 1810
G. †Suwannescapha Petuch 1997
G. †Taita Laws 1948
Fm. Retusidae Thiele 1925
+
G. Retusa Brown 1827
G. Rhizorus Montfort 1810
G. Sulcoretusa Burch 1945
G. Volvulella Newton 1891
Fm. Scaphandridae Sars 1878
+
G. †Ellipsoscapha Stephenson 1941
G. †Micromelo Pilsbry 1895
G. Mnestia Adams and A. 1854
Invalid names: Aglajidae Pilsbry 1895 [empty], Gastropteridae Swainson 1840 [empty], Philinacea [objective synonym], Philinoglossidae Hertling 1932 [empty]
Superfm. †Runcinoidea Adams and A. 1854
+
Invalid names: Ilbiidae Burn 1963 [empty], Runcinidae Adams and A. 1854 [empty]
Invalid names: Acteonoida d'Orbigny 1842 [empty], Cylichnoidea Adams 1850 [empty], Notodiaphanidae Thiele 1931 [empty], Ringiculoidea Philippi 1853 [empty]
G. †Floribella Woodring 1970
Or. Gymnosomata Blainville 1824 [sea angel]
+
G. †Heteroptygmatis Shikama and Yui 1973
Or. Heterostrophia
+
G. †Acrostylus Cossmann 1896
G. †Ampezzamilda
G. Auristomia Monterosato 1884
G. Babella Dall & Bartsch 1906
G. †Boehmiola
G. †Brouzetia
G. †Campanelle
G. †Campichia
G. †Camponeila
G. †Cassianaxis
G. †Cassianilda
G. †Coemansia
G. †Colpostomia
G. †Costaella
G. †Costosyrnola
G. †Crimella
G. †Cryptoplocus
+
G. †Curetia
G. †Diptyxiella
G. †Discobasis
G. Doliella
G. †Dolomitella
G. Egilina
G. †Elatioriella
G. †Eleganella
G. †Endiaplocus
G. Euparthenia
G. †Eustomia
G. †Falsostyliola Colom 1986
G. †Faluniella
G. †Fibulella
G. †Fibuloptygmatis
G. †Fusiptyxis
G. †Gemmellaroia Lyssenko 1990
G. †Goniodostomia
G. †Gonzagia
G. †Haploptyxis
G. Heida
G. Iphiana
G. †Italoptygmatis
G. †Itruvia
G. †Jaccardiella
G. †Lacriforma
G. †Laevinerinea
G. †Laeviselica
G. †Loxoptyxis
G. †Macrodostomia
G. †Melanioptyxis
G. †Neonerinea
G. †Neoptyxis
G. †Nerineoptyxis
G. †Nipteraxis
G. Nisiturris
G. Nisostomia
G. Obexomia
G. Odetta
G. †Odostomidea
G. †Oligoptyxis
G. Pachysyrnola
G. †Paleoalvania
G. †Parasimplotyxis
G. Partulida
G. †Pentaptyxis
G. Phasianema
G. †Planpyrgiscus
G. †Ptygmatis
+
†Ptygmatis carpathica Zeuschner 1849
†Ptygmatis pseudobruntrutana Gemmellaro 1865
+
Invalid names: Nerinea bruntrutana Ooster 1869 [synonym]
G. †Pyramistomia
G. Pyrgiscilla
G. †Raulinia
G. †Ravnostomia
G. Rissopsetia
G. †Rugiferia
G. †Sequania
G. †Sinustomia
G. Sollariaxis
G. †Sulcorinella
G. †Taphrostomia
G. †Tauricella
G. †Teleoptyxis
G. Terelimella
G. Tiberia
G. †Trimalaxis
G. †Trochalia
G. Tropaeas
G. †Ulfa
G. †Upella
G. †Valanginella
G. Voluspa
G. †Lutima
G. †Mariottia
G. †Nicosiaella Conti and Fischer 1981
Or. Notaspidea Fischer 1883
+
Superfm. †Pleurobranchoidea Férussac 1822
+
Superfm. †Tylodinoidea Gray 1847
+
G. †Paronaella Conti and Fischer 1984
G. †Pseudofusia Shuto 1969
G. †Reticulacella Dockery 1977
Or. Rhodopemorpha Salvini-Pläwen 1991
+
G. †Scorbinidola
Or. Tectibranchia
+
Fm. †Akeridae Mazzarelli 1891
+
G. Akera Muller 1776
+
†Akera bolivarensis Anderson 1928
†Akera constricta Stephenson 1941
†Akera gregoryi Newton 1917
†Akera maga Vokes 1939
†Akera narica Vredenburg 1925
†Akera pseudodesioi Eames 1952
†Akera texana Aldrich 1911
Invalid names: Tornatinidae [empty]
Or. Thecosomata Blainville 1823
+
G. †Bovicornu
G. †Bucanoides
G. †Camptoceratops
+
†Camptoceratops priscus Godwin-Austen 1882
+
Invalid names: Camptoceratops americanus Garvie 1992 [synonym]
Fm. Cavoliniidae d'Orbigny 1842
+
G. †Balantium Bellardi 1872
+
Subg. †Balantium (Flabellulum) Bellardi 1873
†Balantium collina Janssen and Zorn 2001
G. Cavolinia Avilgaard 1791
+
†Cavolina pycna Jung 1971
†Cavolina regulae Jung 1971
Cavolina telemus Linnaeus 1758
Cavolina tuomeyi Holmes 1858
†Cavolinia aquensis Grateloup 1827
†Cavolinia bituminata Beets 1953
†Cavolinia gypsorum Bellardi 1873
†Cavolinia marginata Bronn 1962
+
Invalid names: Cavolina limatula Beets 1943 [synonym], Cavolinia vendryesiana Ujihara 1996 [synonym], Hyala marginata Bronn 1964 [synonym]
†Cavolinia tridentata Niebuhr 1775
Cavolinia uncinata dOrbigny 1835
†Cavolinia ventricosa Guppy 1882
G. Clio Linnaeus 1767
+
Subg. †Clio (Balantium) Children 1823
Subg. †Clio (Bellardiclio) Janssen 2004
Subg. †Clio (Clio) Linnaeus 1767
†Clio berglundi Squires 1989
†Clio cuspidata Bosc 1802
†Clio goederti Squires 1989
†Clio kendacensis Jung 1971
†Clio ortheziana Benoist 1889
†Clio simplex Meyer 1886
G. Creseis Rang 1828
+
†Creseis acicula Renz 1829
+
Invalid names: Clio acicula Yamakawa and Ishikawa 1912 [synonym], Hyalaea aciculata Orbigny 1878 [synonym]
†Creseis kishimaensis Ando 2011
†Creseis roesti Cahuzac and Janssen 2010
†Creseis simplex Meyer 1886
G. Cuvierina Boas 1886
+
Subg. †Cuvierina (Urceolarica) Janssen 2006
†Cuvierina astesana Rang 1829
†Cuvierina columnella Rang 1827
†Cuvierina paronai Checchia-Rispoli 1921
Invalid names: Cuvieria Rang 1827 [replaced]
G. Diacria Gray 1847
+
†Diacria mbaensis Ladd 1934
+
Invalid names: Clio asphaltodes Beets 1943 [synonym], Diacria kipasiformis Beets 1943 [synonym]
G. Styliola Gray 1850
+
†Styliola subula Quoy and Gaimard 1827
+
Invalid names: Creseis spinifera Rang 1828 [synonym], Styliola sulcifera Gabb 1873 [synonym]
G. †Vaginella Daudin 1800
+
†Vaginella acicula Renz 1829
†Vaginella chipolana Dall 1892
†Vaginella chipolana Dall 1892
†Vaginella depressa Daudin 1800
†Vaginella eligmostoma Tate 1887
†Vaginella floridana Collins 1934
†Vaginella grenadinarum Jung 1971
†Vaginella ovatoconica Ponzi 1876
†Vaginella tricuspidata Zorn and Janssen 1993
G. †Cheilospicata
G. †Falsostyliola Colom 1986
Fm. Limacinidae Blainville 1823
+
G. †Embolus Jeffreys 1869
G. †Heliconoides Orbigny 1835
+
†Heliconoides auriformis Curry 1982
+
Invalid names: Limacina texana Garvie and Hodgkinson 1992 [synonym]
†Heliconoides daguini Cahuzac and Janssen 2010
†Heliconoides hospes Rolle 1861
†Heliconoides inflata Orbigny 1836
+
Invalid names: Embolus rostralis Souleyet 1880 [synonym], Limacina inflata d'Orbigny 1836 [synonym], Spirialis tertiaria Tate 1887 [synonym]
†Heliconoides linneensis Janssen 2008
†Heliconoides merlei Cahuzac and Janssen 2010
†Heliconoides mermuysi Cahuzac and Janssen 2010
†Heliconoides nemoris Curry 1965
†Heliconoides nitens Lea 1833
†Heliconoides paula Curry 1982
†Heliconoides pyrenaica Cahuzac and Janssen 2010
†Heliconoides tertiaria Cahuzac and Janssen 2010
+
Invalid names: Limacina tertiaria Tate 1897 [synonym], Spiratella tertiaria Curry 1965 [synonym]
G. Limacina Bosc 1817
+
Subg. †Limacina (Striolimacina) Janssen 1999
†Limacina bulimoides Orbigny 1836
†Limacina conica Koenen 1892
†Limacina gormani Curry 1982
†Limacina karasawai Ando 2011
†Limacina mercinensis Watelet and Lefevre 1885
†Limacina pygmaea Lamarck 1804
+
Invalid names: Spirialis bernayi Laubrière 1881 [synonym], Spirialis parisiensis Watelet and Lefèvre 1885 [synonym], Spirialis pygmaea Lamarck 1885 [synonym]
†Limacina trochiformis Orbigny 1836
†Limacina vegrandis Cahuzac and Janssen 2010
Invalid names: Lornia Marwick 1926 [synonym]
G. †Spirialis Eydoux and Souleyet 1840
G. †Lomia
G. †Loxobidens
G. Peracle
G. †Plotophysops
G. †Skaptotion
G. †Sphaerocina
G. Thecopsella
G. †Tibiella
Invalid names: Cymbuliidae Gray 1840 [empty], Desmopteridae Chun 1889 [empty], Paraclididae Tesch 1913 [empty]
Invalid names: Cylindrobullinoidea Wenz 1947 [empty]
Subcl. Orthogastropoda Ponder and Lindberg 1997
+
Superor. †Heterobranchia Gray 1840
+
Superfm. †Diaphanoidea Odhner 1914
+
Superfm. Doridoidea Rafinesque 1815
+
Fm. †Kuskokwimiidae Frýda and Blodgett 2001
+
Superfm. †Omalogyroidea Sars 1878
+
Fm. Omalogyridae Sars 1878
+
G. Ammonicera Vayssière 1893
G. Omalogyra Jeffreys 1867
G. †Schobertinella Nützel and Gründel 2015
Or. †Murchisoniina Cox and Knight 1960
+
Superfm. †Loxonematoidea Koken 1889
+
Fm. †Crassimarginatidae Frýda et al. 2002
+
G. †Crassimarginata Jhaveri 1969
G. †Yukonoconcha Frýda et al. 2002
Fm. †Loxonematidae Koken 1889
+
G. †Aulacostrepsis Perner 1907
G. †Australoxa Cook and Camilleri 1997
G. †Clathronema Blodgett 1992
G. †Cookiloxa Frýda 2000
G. †Heideckernema Cook 1998
G. †Katoptychia Perner 1907
G. †Loxonema Phillips 1841
G. †Nodoloxonema Blodgett et al. 1999
Subfm. †Omospirinae Wenz 1938
G. †Perneratia Mawson et al. 2002
G. †Stylonema Perner 1907
G. †Tyrsoecus
Invalid names: Holopellidae Koken 1896 [synonym]
Fm. †Palaeozygopleuridae Horný 1955
+
G. †Alaskozygopleura Blodgett 1992
G. †Bohemozyga Frýda and Bandel 1997
G. †Bojozyga Horný 1955
G. †Cimrmaniela Fryda et al. 2013
G. †Devonozyga Horný 1955
G. †Hainanema Heidelberger 2001
G. †Heteroloxonema Frýda 2000
G. †Hornyzyga Cook 1995
G. †Kallispira Heidelberger and Bandel 1999
G. †Medfrazyga Frýda and Blodgett 2004
G. †Pragozyga Frýda 1999
G. †Rhenozyga Frýda 2000
G. †Seleukella Mazaev 2019
G. †Sturgeonospira Hoare 1980
G. †Urftia Heidelberger and Bandel 1999
Fm. †Scoliostomatidae Frýda et al. 2002
+
Subfm. †Mitchelliinae Frýda et al. 2002
Subfm. †Scoliostomatinae Frýda et al. 2002
Fm. †Soleniscidae Knight 1931
+
G. †Alaskacirrus Frýda and Blodgett 1998
G. †Bensbergia Heidelberger and Koch 2005
G. †Decorochilina Frýda 1999
G. †Havlicekiela Frýda 1999
G. †Ianthinopsis Meek and Worthen 1866
G. †Labridens Yochelson 1956
G. †Leptoptygma Knight 1936
G. †Nanochilina Frýda 1998
G. †Palaeocarboninia Bandel and Heidelberger 2002
G. †Procerithiopsis Mansuy 1914
Subfm. †Prokopiconchinae Frýda 2001
Subfm. †Soleniscinae Knight 1931
G. †Soleniscus Meek and Worthen 1860
Invalid names: Ischnoptygminae Erwin 1988 [empty], Macrocheilus permicus Netchaev 1894 [nomen dubium], Macrochilininae Knight 1931 [empty]
Fm. †Spirostylidae Cossmann 1909
+
G. †Doellocosmia Bonarelli 1927
G. †Heligmostylus Cossmann 1909
G. †Spirostylus Kittl 1894
Fm. †Zygopleuridae Wenz 1938
+
G. †Allocosmia Cossmann 1897
Subfm. †Allostrophiinae Golikov and Starobogatov 1987
Subfm. †Ampezzopleurinae Nützel 1998
Subfm. †Andangulariinae Nützel and Erwin 2004
G. †Aristerostrophia Broili 1907
G. †Azyga Nützel 1998
G. †Hypsipleura Koken 1892
G. †Pseudokatosira Nützel and Gründel 2007
G. †Raha Marwick 1953
G. †Virgella De Gregorio 1930
G. †Xizangospira Yu 1975
G. †Zardinistylus Bandel 1991
G. †Zebalia Squires and Saul 2003
Subfm. †Zygopleurinae Wenz 1938
+
Invalid names: Goniospirinae Golikov and Starobogatov 1987 [synonym]
Invalid names: Stylogastropoda Frýda and Bandel 1997 [objective synonym]
Superfm. †Murchisonioidea Koken 1896
+
Fm. †Cheeneetnukiidae Blodgett and Cook 2002
+
G. †Cheeneetnukia Blodgett and Cook 2002
G. †Pingtianispira Cook and Pan 2004
G. †Ulungaratoconcha Blodgett and Cook 2002
Fm. †Hormotomidae Wenz 1938
+
G. †Catazone Perner 1907
G. †Coelocaulus Oehlert and Oehlert 1888
+
Invalid names: Coelidium Clarke and Ruedemann 1903 [objective synonym]
G. †Gyrodoma Etheridge 1898
G. †Hormotoma Salter 1859
G. †Hormotomina Grabau and Shimer 1909
G. †Medfracaulus Rohr et al. 2003
G. †Ptychocaulus Perner 1907
G. †Kosovoconcha Frýda 1998
Fm. †Murchisoniidae Koken 1896
+
G. †Anarconcha Horný 1964
G. †Barroisocaulus Gubanov et al. 1995
G. †Bellazona Gordon and Yochelson 1987
G. †Biangularia Spitz 1907
G. †Brilonella Kayser 1873
G. †Cyrtostropha Donald 1902
G. †Devonocerithioides Heidelberger 2001
G. †Domiporta Mawson et al. 2002
G. †Eohormotomina Frey et al. 2014
G. †Farewellia Frýda and Blodgett 2004
G. †Glyphodeta Donald 1895
G. †Helicospira Girty 1915
G. †Kaseiella Frýda 1998
G. †Leptorima Perner 1907
G. †Lodanaria Dahmer 1925
G. †Mesocoelia Perner 1907
G. †Micheliopsis Termier and Termier 1977
G. †Micrentoma Donald 1898
G. †Murchisonia d'Archiac and de Verneuil 1841
+
Invalid names: Goniostropha Oehlert and Oehlert 1888 [synonym], Pseudomurchisonia Perner 1903 [synonym]
G. †Parahormotomina Blodgett et al. 1999
G. †Protospira Ruedemann 1916
G. †Pseudoaclisina Yoo 1994
G. †Vistilia Koken 1896
G. †Vladanella Horný 1992
G. †Wuxuanella Cook and Pan 2004
Superfm. †Straparollinoidea Wagner 1999
+
Superfm. †Subulitoidea Lindström 1884
+
Fm. †Subulitidae Lindström 1884
+
G. †Balbiniconcha Horný 1992
G. †Cyrtospira Ulrich and Scofield 1897
G. †Eroicaspira Wagner 1999
G. †Fusispira Hall 1872
Subfm. †Subulitinae Lindström 1884
Invalid names: Bulimorphidae Miller 1889 [synonym], Fusispiridae Miller 1889 [synonym], Macrocheilidae White 1877 [replaced]
Superfm. †Trochonematoidea von Zittel 1895
+
Fm. †Lophospiridae Wenz 1938
+
G. †Arjamannia Peel 1975
G. †Biarmeaspira Mazaev 2006
G. †Frodospira Wagner 1999
Subfm. †Gyronematinae Knight 1956
G. †Hanusispira Horný 1992
+
Invalid names: Bouskaspira Frýda 1999 [synonym], Finisterella Blodgett et al. 1999 [synonym]
G. †Kawanamia Kase 1988
G. †Longstaffia Cossmann 1908
G. †Lophospira Whitfield 1886
Subfm. †Lophospirinae Wenz 1938
G. †Loxoplocus Fischer 1885
+
Invalid names: Eoworthenia Frýda 1998 [synonym], Kiviasukkaan Peel 1975 [synonym]
G. †Manzanospira Batten 1989
G. †Paupospira Wagner 1999
G. †Platyworthenia Chronic 1952
G. †Ptychozone Perner 1907
G. †Ruedemannia Foerste 1914
+
Invalid names: Commozonospira Qiao 1983 [synonym], Coronilla Perner 1907 [replaced]
G. †Triredimiculum Waterhouse 1983
G. †Yiningicus Qiao 1983
Invalid names: Ruedemanniinae Knight 1956 [invalid subgroup], Ruedemanninae Knight 1956 [empty]
Fm. †Trochonematidae von Zittel 1895
+
G. †Berouniconcha Frýda 1998
G. †Globonema Wenz 1938
+
Invalid names: Trochonema (Nematotrochus) Koken and Perner 1925 [replaced]
G. †Guidonia
G. †Slehoferia Rohr and Frýda 2001
G. †Trochonema Salter 1859
G. †Trochonemella Okulitch 1935
Invalid names: Lophospiroidea Wenz 1938 [objective synonym], Lophospiroidea Wenz 1938 [objective synonym]
Invalid names: Neritopsina Cox 1960 [empty]
Subcl. Patellogastropoda Lindberg 1986 [limpet]
+
G. Actinoleuca Oliver 1926
G. Ansates Sowerby 1839
G. Atalacmea Iredale 1915
G. †Conoidacmea Habe 1944
G. Parvacmea Iredale 1915
G. Patellastra Monterosato 1884
Or. †Patellida Ihering 1876
+
Superfm. †Eoacmaeoidea Nakano and Ozawa 2007
+
Invalid names: Eoacmaeidae Nakano and Ozawa 2007 [empty]
Superfm. Lottioidea Gray 1840 [limpet]
+
Fm. Acmaeidae Forbes 1850
+
G. Asteracmea Oliver 1926
G. †Bathyacmaea Okutani et al. 1992
G. Chiazacmea Oliver 1926
G. †Conorhytis Cossmann 1907
G. †Deslongchampsia Morris and Lycett 1851
G. †Hamptoniella Wenz 1938
G. †Naccula Iredale 1924
Subfm. Patelloidinae Chapman and Gabriel 1923
G. †Pseudorhytidopilus Cox 1960
Subfm. Rhodopetalinae Lindberg 1981
G. †Scurriopsis Gemellaro 1879
G. †Serradonta Okutani et al. 1992
G. Tectura Gray 1847
Invalid names: Acmaeinae Forbes 1850 [empty]
Fm. Lepetidae Gray 1850
+
G. Iothia Forbes 1849
Subfm. Lepetinae Gray 1850
Subfm. Propilidiinae Thiele 1891
Fm. Lottiidae Gray 1840
+
G. Acmaea Eschscholtz 1830 [limpet]
G. Erginus Jeffreys 1877
G. Lottia Gray 1833
+
Invalid names: Collisella Dall 1871 [synonym], Collisellacmaea Christiaens 1975 [synonym], Lecania Carpenter 1866 [synonym], Tecturella Carpenter 1860 [synonym], Tecturina Carpenter 1861 [synonym]
Subfm. Lottiinae Gray 1840
G. Notoacmea Iredale 1915
G. Patelloida Quoy 1834
Invalid names: Tecturinae Gray 1847 [empty]
Invalid names: Lepetopsidae McLean 1990 [empty]
Superfm. Patelloidea Rafinesque 1815
+
Fm. Patellidae Rafinesque 1815
+
Subfm. Patellinae Rafinesque 1815
+
G. †Berlieria de Loriol 1903
G. Cymbula Adams and Adams 1854
G. Helcion Montfort 1810
G. Patella Linnaeus 1758
G. Scutellastra Adams and Adams 1854
+
Patella (Scutellastra) stellaeformis Reeve 1842
†Scutellastra arayae Nielsen and Landau 2014
Scutellastra barbara Linnaeus 1758
Scutellastra cochlear Born 1778
Scutellastra mexicana Broderip and Sowerby 1829
†Scutellastra venezuelana Nielson and Landau 2014
Invalid names: Ancistromesus Dall 1871 [synonym], Olana Adams and Adams 1854 [synonym], Patella (Patellanax) Iredale 1924 [synonym], Patellidea Thiele 1834 [synonym]
Invalid names: Nacelloidea Thiele 1929 [empty], Neolepetopsoidea McLean 1990 [empty]
Unr. Pectinibranchia
+
G. †Margarita Leach 1814
+
†Margarita geraensis Dietz 1911
Margarita helicinus Phipps 1774
†Margarita johnsoni Arnold 1909
†Margarita naticoides Cooke 1919
†Margarita triassica Whiteaves 1889
Superor. Turbinimorpha Golikov and Starobogatov 1975
+
G. †Pejona Bolten 1798
G. †Pitonnellus Montfort 1810
G. †Platystoma Conrad 1842
Fm. †Plicatusidae Pan and Erwin 2002
+
G. †Plicatus Pan and Erwin 2002
+
†Plicatus multifilaris Pan and Erwin 2002
†Plicatus scalaris Pan and Erwin 2002
Subcl. Prosobranchia Milne-Edwards 1848
+
G. †Pseudobrochidium Grupe 1907
G. †Pseudotylostoma Ihering 1903
Unr. †Ptenoglossa Gray 1853
+
G. †Brevizygia Gründel 1999
G. †Erratopleura Gründel 1998
Fm. †Protoculidae Bandel 1991
+
G. †Undularia Koken 1892
+
Subg. †Undularia (Orthostomia) Kittl 1899
+
†Undularia (Orthostomia) ambrosinii Stoppani 1858
+
Invalid names: Trochus cainalli Stoppani 1858 [synonym], Trochus incisus Stoppani 1858 [synonym]
†Undularia (Orthostomia) brevissima Kittl 1894
†Undularia (Orthostomia) concava Stoppani 1857
+
Invalid names: Chemnitzia trochoides Stoppani 1857 [synonym]
†Undularia (Orthostomia) fusoides Stoppani 1857
†Undularia (Orthostomia) pillae Stoppani 1858
Subg. †Undularia (Stereokion)
†Undularia disputata Kittl 1899
†Undularia scalata von Schlotheim 1892
Subcl. Pulmonata Cuvier 1817 [pulmonate]
+
Unr. Basommatophora Keferstein 1864
+
Superfm. Amphiboloidea Gray 1840
+
Fm. Amphibolidae Gray 1840
+
Invalid names: Ampullaceridae Troschel 1845 [synonym], Salinatoridae Starobogatov 1970 [synonym]
G. Patellopsis
G. †Pleurolimnaea
G. †Pseudohercynella
G. †Ptychogyra
Superfm. Siphonarioidea Gray 1840
+
Fm. Siphonariidae Gray 1840
+
G. †Anisomyon Meek and Hayden 1860
G. Siphonacmea Habe 1958
G. Siphonaria Sowerby 1824
G. Williamia Monterosato 1884
Invalid names: Anisomyonidae Kanie 1975 [synonym], Liriolidae Golikov and Kussakin 1978 [synonym], Siphonacmeidae Starobogatov 1976 [synonym]
Invalid names: Siphonariacea Gray 1840 [objective synonym]
Fm. Discidae Thiele 1931
+
G. Anguispira Morse 1864
G. Discus Fitzinger 1833 [disk snail]
+
†Discus neumaieri Schlickum 1964
Discus pleuradrus Bourguignat 1881
†Discus schneideri Harzhauser and Neubauer 2014
†Discus solarioides Sandberger 1872
Invalid names: Basommatophora Keferstein 1864 [empty], Ceriidae Pilsbry 1901 [empty]
G. Rotellina Münster 1840
G. †Spirgvaleia
Subcl. Streptoneura Spengel 1881
+
Or. Archaeogastropoda Thiele 1925
+
G. †Aehmospira
G. †Affrollonia Adegoke 1977
G. Anastes
G. †Anceps
G. †Aremella Webers et al. 1992
G. †Arisostoma
G. Cardinalia
G. †Carinator
G. †Cassipelia
G. †Claibornia
G. Clypeolum
G. Coccopigya
G. †Commonozonispira
G. Cookia
G. †Cordispira
G. †Creniturbo
G. †Crenulazone Linsley 1968
G. †Cycloturbo
G. †Dentallopoma
G. †Dickinsiella
G. †Discocirris
G. †Discogenus
G. †Discotheca
G. Dolicrassea
G. †Drepanoconcho
G. †Enclyclomphalus
G. †Eoliotina
G. †Epifaxis
G. †Erymarella
G. Eugabrielona
G. †Euthyrachis Tyler 1965
G. †Fascivelvata
G. †Feneoniana Kolesnikov 1939
G. Forskaelena
G. Ganesa
G. †Gargania
G. †Guizospira Wang 1980
G. †Haliotiomorpha
G. †Houdasia
G. †Hypodema
G. Ilanga
G. †Islipia
G. †Kaawatina
G. †Kaiparapelta
G. †Kangapaya
G. †Kishinewia
G. †Kyndalyna
G. †Ladinotrochus
G. Laetifautor
G. †Laeviconulus
G. †Lesperonia
G. †Levella
G. †Linglingella
G. Liotella
G. Lissospira
G. †Magnicapulus
G. Marinauris
G. †Mariothia
G. †Mesogena
G. †Miofractarmilla
G. Modelia
G. †Monodentella
G. Monodilepas
G. †Myagrostoma
G. †Nannubasa
G. †Neoplatytaichum Maxwell 1964
G. †Norrisella
G. Notohaliotis
G. †Nudangarita
G. †Omanimaria
G. †Opella
G. Otukaia
G. Ovinotis
G. †Paracirculus
G. †Pararaphispira Qiao 1983
G. †Parataphrus
G. Partubiola
G. †Parvirota
G. †Parviviana
G. Paua
G. †Phasianochilus
G. †Pictiformes
G. †Platybassis Cossmann 1915
G. †Pleuratella
G. †Plicafoliosa
G. †Plocostylus
G. †Praestomatia
G. †Pseudodiloma
G. †Pterocheilos
G. †Puruninella
G. †Pythmenema
G. †Rangimata
G. †Raphischisma Knight 1936
G. †Retiopustula
G. †Robus
G. †Rolandomphalus
G. †Rollandiana
G. Roya
G. †Rugulina
G. †Rumerloella
G. Sanhaliotis
G. †Scaevola
G. Scissurona
G. †Seisa
G. †Sinzowia
G. †Siskyouspira Rohr 1980
G. Skena Fleming 1825
G. †Sorapisella
G. †Staffinia
G. †Strictohumerus
G. Suchium Makiyama 1924
G. †Suprazonalis
G. †Tanaliopsis
G. Tharsiella
G. †Tipua
G. †Tournouerella
G. †Trachysma
G. †Triadoskenea
G. †Tripidotomaria
G. †Trochodon
G. Trochomorpha Koken 1897
G. †Trochonerita Cossmann 1907
G. †Trochotrochus
G. †Tuberleviathana
G. †Turbonomaria
G. †Vergnesia
G. †Vestulia
G. †Vigescentis
G. †Vistulia
G. †Vivanella
G. †Waisiolia
G. †Wisonsinella Blodgett 1988
G. †Yingicus
G. Zalipais
G. †Zardubinihelix
G. †Zosterospira Qiao 1983
Invalid names: Amberleyacea Wenz 1938 [empty], Littorinacea Gray 1840 [empty], Neomphalina Sitnikova and Starobogatov 1983 [empty]
Or. Ctenobranchiata Schweigger 1820
+
Subor. †Streptodonta
+
Invalid names: Rhipidoglossa Mörch 1865 [empty], Zygobranchia Spengel 1881 [empty]
Subor. Taenioglossa
+
Invalid names: Amaltheidae [empty], Pleurotoceratidae [empty], Solariidae [empty]
Invalid names: Rachigdossa [empty]
Or. Stylomatophora Schmidt 1865
+
G. †Taeniodomus van Koloniën 1889
G. †Tirolthilda Bandel 1995
G. Tornatella Lamarck 1816
+
Subg. †Tornatella (Tornatella) Lamarck 1816
†Tornatella brevicula Douvillé 1916
†Tornatella curculio Forbes 1846
†Tornatella labiosa Forbes 1846
†Tornatella semen Forbes 1846
G. †Tortifusus Conrad 1867
G. †Toxonema Böhm 1895
G. †Tripartella Gründel 1998
G. †Trochiletes von Schlotheim 1813
G. †Trochopsis Gemmellaro 1878
G. †Trochotremaria de Ryckholt 1860
Subcl. Vetigastropoda Salvini-Plawen 1980
+
Superfm. †Cirroidea Bandel 1993
+
Fm. †Cirridae Cossmann 1916
+
G. †Aristerella Dubar 1948
Subfm. †Hesperocirrinae Haas 1953
+
G. †Auseria Fucini 1895
G. †Hamusina Gemmellaro 1878
G. †Hesperocirrus Haas 1953
G. †Sororcula Haas 1953
Subfm. †Platyacrinae Wenz 1938
+
G. †Acrosolarium Koken 1896
G. †Hyperacanthus Koken 1897
G. †Lepidotrochus
G. †Platyacra
G. †Shikamacirrus Kase 1984
G. †Spirocirrus Cossmann 1916
+
†Spirocirrus calisto d'Orbigny 1850
†Spirocirrus cancellatus Fischer et al. 2002
†Spirocirrus weisi Monari et al. 2011
Fm. †Discohelicidae Schröder 1995
+
G. †Asterohelix Szabo 1984
+
†Asterohelix exigua Brosamlen 1909
†Asterohelix infraliasica Quenstedt 1881
G. †Colpomphalus Cossmann 1915
+
†Colpomphalus angulatus Quenstedt 1856
†Colpomphalus musacchioi Ferrari 2014
†Colpomphalus raricostatus Fischer 1964
G. †Delpeya Collignon 1949
+
†Delpeya cottreaui Collignon 1949
†Delpeya hilperti Kiel and Bandel 2004
G. †Discohelix Dunker 1847
+
Subg. †Discohelix (Discogonius) Yin and Yochelson 1983
Subg. †Discohelix (Discohelix) Dunker 1848
Subg. †Discohelix (Pentagonodiscus) Wendt 1968
†Discohelix acarinata Szabo 1979
†Discohelix albinatiensis Dumortier 1874
†Discohelix calculiformis Dunker 1847
†Discohelix calculus Sandberger 1870
†Discohelix californicus Weaver 1905
†Discohelix centricosta Wendt 1968
†Discohelix centricostan Wendt 1968
†Discohelix conica Wendt 1968
†Discohelix costata Wendt 1968
†Discohelix cotswoldiae Lycett 1850
†Discohelix crenulata Moore 1867
†Discohelix dictyota Wendt 1968
†Discohelix elegantula Douvillé 1916
†Discohelix guembeli von Ammon 1892
†Discohelix inornata Szabo 1979
†Discohelix leana Gabb 1864
†Discohelix levis Wendt 1968
†Discohelix mariae Gemmellaro 1911
†Discohelix miocarinata Szabo 1979
†Discohelix murrayensis Hanna 1927
†Discohelix orientalis Zhu 1995
†Discohelix ornata Hauer 1853
†Discohelix pinguis Zhu 1995
†Discohelix planigyroides Anderson 1938
†Discohelix radiata Phillips 1841
†Discohelix texana Aldrich 1911
†Discohelix tunisiensis Cox 1969
†Discohelix venustus Zhu 1995
G. †Nummocalcar Cossmann 1896
+
Subg. †Nummocalcar (Platybasis) Cossmann 1915
†Nummocalcar bussoni Cox 1969
Or. †Lepetellida Moskalev 1971
+
Superfm. †Fissurelloidea Fleming 1822
+
Fm. Fissurellidae Fleming 1822
+
G. †Altrix Palmer 1942
G. †Austriacopsis Haber 1932
Subfm. Fissurellinae Fleming 1822
G. Hemitoma Swainson 1840
G. Leurolepas McLean 1970
G. Lucapinella Pilsbry 1890
G. Nesta Adams 1870
G. †Parmophorus Blainville 1817
G. Puncturella Lowe 1827 [puncturella]
G. Subemarginula Gray 1847
G. Zeidora Adams 1860
Invalid names: Clypidinidae Golikov and Starobogtov 1989 [synonym], Rimulidae Anton 1838 [synonym], Zeidoridae Naef 1913 [synonym]
Superfm. Haliotoidea Rafinesque 1815
+
Superfm. Lepetelloidea Dall 1882
+
Fm. Lepetellidae Dall 1881
+
Subfm. Choristellinae Bouchet and Warén 1979
Subfm. Lepetellinae Dall 1882
G. †Sablea Allen 1970
Superfm. Lepetodriloidea McLean 1988
+
Fm. Lepetodrilidae McLean 1988
+
G. Gorgoleptis McLean 1988
G. Lepetodrilus McLean 1988
Invalid names: Gorgoleptidae McLean 1988 [synonym]
Fm. Sutilizonidae McLean 1989
+
G. Sutilizona McLean 1989
G. Temnocinclis McLean 1989
Invalid names: Temnocinclinae McLean 1989 [invalid subgroup]
Superfm. Scissurelloidea Gray 1847
+
Fm. Anatomidae McLean 1989
+
G. Anatoma Woodward 1859
G. Schizotrochus Monterosato 1877
Invalid names: Schizotrochidae Iredale and McMichael 1962 [synonym]
Fm. Scissurellidae Gray 1847
+
G. †Anatomus Adams 1862
G. †Incisura Hedley 1904
G. Larocheopsis Marshall 1993
G. †Maxwellella Bandel 1998
G. †Praescissurella Lozouet 1998
G. †Schismope Jeffreys 1856
G. Scissurella d'Orbigny 1824
G. †Triassurella Nützel and Geiger 2006
Invalid names: Larocheidae Finlay 1927 [empty]
G. †Nodoconus Nützel and Erwin 2004
Or. Pleurotomariida Cox and Knight 1960
+
Superfm. †Eotomarioidea Wenz 1938
+
Fm. †Eotomariidae Wenz 1938
+
Subfm. †Eotomariinae Wenz 1938
G. †Kamupena Speden 1962
Subfm. †Liospirinae Knight 1956
G. †Paraliospira Rohr 1980
G. †Semizona Ebbestad and Peel 2001