Classification of Hickman 1980

G. Amaea Adams and Adams 1853
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Subg. Amaea (Scalina) Conrad 1865
G. †Eopleurotoma Cossmann 1889
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Eopleurotoma ornata Hickman 1976
G. Gemmula Weinkauff 1875
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Gemmula rockcreekensis Hickman 1976
G. †Procerapex Hickman 1976
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Procerapex bentsonae Durham 1944
G. Ptychosyrinx Thiele 1925
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Ptychosyrinx facula Hickman 1976
Subcl. †Opisthobranchia Milne-Edwards 1848
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Superfm. Pyramidellacea Gray 1840
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Fm. Pyramidellidae Gray 1840
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G. Cyclostremella Tate 1898
Fm. Scaphandridae Sars 1878
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G. Scaphander Monfort 1810
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Scaphander impunctatus Hickman 1980
Fm. Conidae Fleming 1822 [cone shell]
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G. Conus Linnaeus 1758
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Conus armentrouti Hickman 1980
Conus weltoni Hickman 1980
Subcl. Prosobranchia Milne-Edwards 1848
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Or. Archaeogastropoda Thiele 1925
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Superfm. Patellacea Rafinesque 1815
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Fm. Acmaeidae Forbes 1850
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G. Acmaea Eschscholtz 1830 [limpet]
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Acmaea vokesi Hickman 1980
Fm. Trochidae Rafinesque 1815 [top snail]
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Subfm. Margaritinae Stoliczka 1868
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G. Bathybembix Crosse 1892
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Bathybembix arnoldi Durham 1944
Bathybembix nitor Hickman 1980
Bathybembix santacruzana Arnold 1908
Bathybembix turbonata Clark 1932
Subfm. Solariellinae Powell 1951
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G. Solariella Wood 1842
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Subg. Solariella (Machaeroplax) Friele 1877
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Fm. Turbinidae Rafinesque 1815
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Invalid names: Homalopomatinae Keen 1960 [empty]
Or. Mesogastropoda Thiele 1925
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Invalid names: Calyptraeacea Lamarck 1809 [empty], Cymatiacea [empty], Epitoniacea Berry 1910 [empty], Eulimacea [empty], Naticacea Forbes 1838 [empty], Tonnacea Suter 1913 [empty], Turritellacea Clarck 1851 [empty]
Or. Neogastropoda Thiele 1929
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Superfm. Buccinacea Rafinesque 1815
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Fm. Buccinidae Rafinesque 1815 [true whelk]
Fm. Fasciolariidae Gray 1853
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Subfm. Fasciolariinae Gray 1853
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G. †Perse Clark 1918
Subfm. Fusininae Swainson 1840
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G. †Exilia Conrad 1860
G. Fusinus Rafinesque 1815
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Fusinus dilleri Hickman 1980
Fm. Nassariidae Iredale 1916
Fm. Neptuneidae Stimpson 1865
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G. †Bruclarkia Trask 1926
G. Colus Röding 1798
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Colus precursor Hickman 1980
Superfm. Conacea Rafinesque 1815
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Fm. Turridae Swainson 1840 [turrid]
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Subfm. Turriculinae Blainville 1824
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G. Turricula Schumacher 1817
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Turricula emerita Hickman 1976
Turricula keaseyensis Hickman 1976
Superfm. †Muricacea de Costa 1776
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Fm. †Columbariidae Tomlin 1928
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G. Fulgurofusus Grabau 1904
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Fulgurofusus serratus Hickman 1980
Fm. Muricidae Rafinesque 1815 [murex snail]
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Subfm. Trophoninae Cossmann 1903
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Trophonopsis platacantha Hickman 1980
Superfm. Volutacea Rafinesque 1815
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Fm. Marginellidae Fleming 1828 [margin shell]
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Invalid names: Cystiscinae Stimpson 1865 [empty]
Fm. Olividae Latreille 1825 [olive snail]
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Subfm. †Ancillinae Swainson 1835
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G. Ancilla Lamarck 1799
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Subg. †Ancilla (Spirancilla) Vokes 1935
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Fm. Volutomitridae Gray 1854
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G. †Conomitra Conrad 1865
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Conomitra vernoniana Hickman 1980
Invalid names: Cancellariacea [empty]
G. †Pleuroliria Gregario 1890
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Pleuroliria oregonensis Hickman 1976
Fm. Turriculidae Blainville 1824
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G. †Acamptogenotia Rovereto 1899
G. †Clivuloturris Hickman 1976
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Clivuloturris levis Hickman 1976
G. Comitas Finlay 1926
G. †Parasyrinx Finlay 1924
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Parasyrinx delicata Hickman 1976
G. †Turrinosyrinx Hickman 1976
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Turrinosyrinx nodifera Hickman 1976
Turrinosyrinx packardi Weaver 1916
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Subg. †Acamptogenotia (Acamptogenotia) Rovereto 1899
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Subg. Bonellitia (Bonellitia) Jousseaume 1887
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