MolluscaBase source details
Acteon frearsianus A. d'Orbigny, 1845 † (basis of record)
Acteon surensis Gerasimov, 1992 † (original description)
Amphitrochus Cossmann, 1907 † (basis of record)
Amphitrochus thouetensis (Hébert & E. Eudes-Deslongchamps, 1860) † (basis of record)
Ampullospira G. F. Harris, 1897 † (basis of record)
Ampullospira brevis (Gerasimov, 1955) † (basis of record)
Astandes conspicuus (Eichwald, 1868) † (basis of record)
Astandes keyserlingianus (Rouillier, 1846) † (basis of record)
Astandes kostromensis (Gerasimov, 1955) † (basis of record)
Ataphrus baraboshkini Gerasimov, 1992 † (original description)
Ataphrus lopatinensis Gerasimov, 1992 † (original description)
Ataphrus parvulus Gerasimov, 1992 † (original description)
Bathrotomaria L. R. Cox, 1956 † (basis of record)
Bathrotomaria buvignieri (A. d'Orbigny, 1845) † accepted as Obornella discus (J. A. Eudes-Deslongchamps, 1849) † (basis of record)
Bathrotomaria lopatinensis Gerasimov, 1992 † (original description)
Bathrotomaria medvedkaensis Gerasimov, 1992 † (original description)
Bathrotomaria mosquensis (Gerasimov, 1955) † (basis of record)
Bathrotomaria reticulata (J. Sowerby, 1821) † (basis of record)
Berlieria de Loriol, 1903 † (basis of record)
Berlieria ledonica de Loriol, 1903 † (basis of record)
Berlieria maeotis (Eichwald, 1840) † (basis of record)
Bourgetia Deshayes, 1869 † (basis of record)
Bourgetia reticulata Gerasimov, 1992 † (original description)
Buvignieria choroshovensis Gerasimov, 1992 † (original description)
Buvignieria eichwaldiana (Rouillier, 1846) † (basis of record)
Buvignieria nerskajaensis Gerasimov, 1992 † (original description)
Calliomphalus Cossmann, 1888 † (basis of record)
Calliomphalus (Metriomphalus) segregatus (Hébert & E. Eudes-Deslongchamps, 1860) † accepted as Metriomphalus segregatus (Hébert & E. Eudes-Deslongchamps, 1860) † (basis of record)
Calliomphalus bipartitus (Rouillier, 1846) † (basis of record)
Calliomphalus carinatus Gerasimov, 1992 † (original description)
Calliomphalus carinatus Gerasimov, 1992 † (basis of record)
Calliomphalus lebedjanicus Gerasimov, 1992 † (original description)
Calliomphalus procerus Gerasimov, 1992 † (original description)
Calliomphalus reticulatus Gerasimov, 1992 † (original description)
Calliomphalus subvinealis (Gerasimov, 1955) † (basis of record)
Calliomphalus vorobievenensis Gerasimov, 1992 † (original description)
Calyptraea petasus Gerasimov, 1969 † (basis of record)
Cochleochilus carinatus Gerasimov, 1955 † accepted as Proconulus carinatus (Gerasimov, 1955) † (status source)
Colostracon Hamlin, 1884 † (basis of record)
Colostracon (Striactaeonina) Cossmann, 1895 † represented as Colostracon Hamlin, 1884 † (basis of record)
Colostracon subpellati Gerasimov, 1992 † (original description)
Conotomaria L. R. Cox, 1959 † (basis of record)
Conotomaria conoidea (Deshayes, 1831) † accepted as Pyrgotrochus elongatus (J. Sowerby, 1818) † (basis of record)
Conotomaria cypraea (A. d'Orbigny, 1850) † accepted as Pyrgotrochus cyproea (A. d'Orbigny, 1850) † (basis of record)
Conotomaria trautscholdi Gerasimov, 1992 † (original description)
Crepidula mniovnikensis Gerasimov, 1992 † (original description)
Crepidula nikitini Gerasimov, 1992 † (original description)
Cryptaulax Tate, 1869 † (basis of record)
Cryptaulax (Cryptoptyxis) Cossmann, 1906 † accepted as Cryptoptyxis Cossmann, 1906 † (status source)
Cryptaulax (Neocryptaulax) Gerasimov, 1992 † represented as Cryptaulax Tate, 1869 † (basis of record)
Cryptaulax (Neocryptaulax) mutabilis (Gerasimov, 1955) † represented as Cryptaulax mutabilis (Gerasimov, 1955) † (basis of record)
Cryptaulax (Xystrella) Cossmann, 1906 † accepted as Cryptaulax Tate, 1869 † (taxonomy source)
Cryptaulax (Xystrella) biseriatum Gerasimov, 1992 † represented as Cryptaulax biseriatum Gerasimov, 1992 † (original description)
Cryptaulax (Xystrella) multituberculatum Gerasimov, 1992 † represented as Cryptaulax multituberculatum Gerasimov, 1992 † (original description)
Cryptaulax (Xystrella) pseudoechinatum Gerasimov, 1955 † represented as Cryptaulax pseudoechinatum Gerasimov, 1955 † (basis of record)
Cryptaulax (Xystrella) tortileoides Gerasimov, 1992 † represented as Cryptaulax tortileoides Gerasimov, 1992 † (original description)
Cryptonatica laevis (Gerasimov, 1955) † (basis of record)
Cryptoptyxis Cossmann, 1906 † (basis of record)
Cryptoptyxis quinaria (Trautshold, 1866) † (basis of record)
Dicroloma athulia (A. d'Orbigny, 1850) † (basis of record)
Dicroloma cochleatum (Quenstedt, 1857) † (basis of record)
Dicroloma gagnebini (Thurman, 1867) † (basis of record)
Dicroloma lorieri (A. d'Orbigny, 1850) † (basis of record)
Dicroloma pseudopellati Gerasimov, 1992 † accepted as Bicorempterus pseudopellati (Gerasimov, 1992) † (original description)
Discohelix Dunker, 1847 † (basis of record)
Discohelix alternatum Gerasimov, 1992 † (original description)
Discotectus Favre, 1913 † (basis of record)
Discotectus masaevi Gerasimov, 1992 † (original description)
Emarginula exigua Trautschold, 1866 † (basis of record)
Emarginula foveolata Gerasimov, 1955 † (basis of record)
Eucyclus E. Eudes-Deslongchamps, 1860 † (basis of record)
Eucyclus gjeliensis Gerasimov, 1992 † (original description)
Eucyclus jasicofianus (A. d'Orbigny, 1845) † (basis of record)
Eucyclus koprinensis Gerasimov, 1992 † (original description)
Eucyclus kurskensis Gerasimov, 1992 † (original description)
Eucyclus markoviensis Gerasimov, 1992 † (original description)
Eucyclus pseudoarmiger Gerasimov, 1992 † (original description)
Eucyclus pseudopagodaformis Gerasimov, 1992 † (original description)
Eucyclus pulcher (Gerasimov, 1955) † (basis of record)
Eucyclus rjasanensis Gerasimov, 1992 † (original description)
Eucyclus verrucatus Gerasimov, 1992 † (original description)
Eulima extricata Blake, 1905 † accepted as Pseudomelania extricata (Blake, 1905) † (status source)
Euspira gerassimovi Beisel, 1983 † (basis of record)
Helyocryptus † accepted as Helicocryptus A. d'Orbigny, 1850 † (basis of record)
Helyocryptus kljasmiensis Gerasimov, 1992 † accepted as Helicocryptus kljasmiensis Gerasimov, 1992 † (original description)
Hudlestonella caleptra Gründel, 1975 † accepted as Hudlestoniella caleptra Gründel, 1975 † (basis of record)
Hudlestonella lahuseni Gerasimov, 1992 † accepted as Hudlestoniella lahuseni Gerasimov, 1992 † accepted as Proacirsa lahuseni (Gerasimov, 1992) † (original description)
Hudlestonella struvii (Lahusen, 1883) † accepted as Proacirsa struvii (Lahusen, 1883) † (basis of record)
Hudlestoniella lahuseni Gerasimov, 1992 † accepted as Proacirsa lahuseni (Gerasimov, 1992) † (original description)
Khetella incerta (A. d'Orbigny, 1845) † (basis of record)
Mathilda (Tricarilda) Gründel, 1973 † accepted as Tricarilda Gründel, 1973 † (basis of record)
Mathilda (Tricarilda) plana Gründel, 1973 † accepted as Tricarilda plana (Gründel, 1973) † (basis of record)
Mathilda jaroslavense Gerasimov, 1992 † (original description)
Mathilda nikitini Gerasimov, 1992 † (original description)
Metriomphalus mosquensis Gerasimov, 1992 † (original description)
Metriomphalus segregatus (Hébert & E. Eudes-Deslongchamps, 1860) † (basis of record)
Metriomphalus spinosus (Lahusen, 1883) † (basis of record)
Nerita jurensis Trautschold, 1866 † accepted as Vanikoro trautscholdi Gerasimov, 1992 † (status source)
Neritopsis auerbachii (Trautschold, 1858) † (basis of record)
Central European Russia for Procerithium (Cosmocerithium) kunceviense Gerasimov, 1992 †
Middle Jurassic (Callovian stage) [details]
Upper Jurassic (Oxfordian - Kimmeridgian) [details]
Middle-Upper Jurassic (Callovian - Kimmeridgian) [details]
Upper Jurassic - Lower Cretaceous [details]
Upper Jurassic (Oxfordian stage) [details]
Upper Jurassic (Oxfordian stage) [details]
Middle Jurassic (Titonian stage) [details]
Middle Jurassic (Titonian stage) [details]
Lower Cretaceous (Berriassian stage) [details]
Middle Jurassic (Titonian stage) [details]
Middle Jurassic (Titonian stage) [details]
Upper Jurassic - Lower Cretaceous [details]
Upper Jurassic (Oxfordian stage) [details]
Upper Jurassic (Oxfordian to Kimmeridgian) [details]
Upper Jurassic (Oxfordian stage) [details]
Middle-Upper Jurassic (Callovian-Oxfordian) [details]
Upper Jurassic (Callovian - Kimmeridgian) [details]
Middle-Upper Jurassic (Callovan-Oxfordian) [details]
Upper Jurassic - Lower Cretaceous (Titonian - Berriasian) [details]
Upper Jurassic - Lower Cretaceous (Kimmeridgian - Berriasian) [details]
Middle Jurassic (Callovian stage) [details]
Middle Jurassic (Callovian) [details]
Middle - Upper Jurassic (Callovian to Oxfordian stages) [details]
Upper Jurassic (Titonian stage) [details]
Middle and Upper Jurassic (Callovian and Oxfordian stages) [details]
Middle Jurassic (Titonian stage) [details]
Upper Jurassic (Oxfordian stage) [details]
Late Jurassic (Oxfordian to Kimmeridgian) [details]
Middle Jurassic (Callovian stage) [details]
Middle and Upper Jurassic (Callovian and Oxfordian stages) [details]
Middle and Upper Jurassic (Callovian and Oxfordian stages) [details]
Late Jurassic - Early Cretaceous [details]