Classification of Sohl 1964
Cl. Gastropoda Cuvier 1795 [snail]
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Subfm. †Acteonininae
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G. Acteon Montfort 1810
G. †Nonactaeonina
G. †Parietiplicatum Sohl 1963
G. †Tornatellaea Conrad 1860
G. †Troostella Wade 1926
Subfm. †Athletinae Pilsbry and Olsson 1954
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G. †Liopeplum Dall 1890
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†Liopeplum canalis Conrad 1858
†Liopeplum cretaceum Conrad 1858
†Liopeplum leioderma Conrad 1860
Invalid names: Lioderma Conrad 1867 [synonym]
G. †Parvivoluta Wade 1926
G. †Tectaplica Wade 1916
Superfm. Buccinacea Rafinesque 1815
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Fm. Xancidae Pilsbry 1922
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Subfm. †Vasinae Adams and A. 1853
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G. †Napulus Stephenson 1941
G. †Pyropsis Conrad 1860
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†Pyropsis interstriatus Wade 1926
Invalid names: Medionapus Stephenson 1941 [synonym]
Invalid names: Xancininae Pilsbry 1922 [empty]
Fm. Buccinidae Rafinesque 1815 [true whelk]
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G. †Aliofusus Stephenson 1941
G. †Buccinopsis Conrad 1857
G. †Odontobasis Meek 1876
G. †Stantonella Wade 1926
Fm. Cancellariidae Gray 1853
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G. Cancellaria Lamarck 1799
G. †Caveola Stephenson 1941
G. †Mataxa Wade 1916
G. Trigonostoma Blainville 1827
Or. Cephalaspidea Fischer 1883
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Superfm. Acteonacea d'Orbigny 1835
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Fm. Acteonidae d'Orbigny 1835
Invalid names: Epitoniacea Berry 1910 [empty], Pyramidellacaea Gray 1840 [empty]
Fm. Epitoniidae Berry 1910 [wentletrap]
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Invalid names: Acirsinae [empty], Opaliinae [empty]
Fm. Fasciolariidae Gray 1853
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Subfm. Fasciolariinae Gray 1853
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G. †Bellifusus Stephenson 1941
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G. †Drilluta Wade 1916
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†Drilluta distans Conrad 1860
†Drilluta distans Conrad 1860
†Drilluta major Wade 1916
G. †Graphidula Stephenson 1941
G. Latirus Monfort 1810
G. †Ornopsis Wade 1916
G. †Paleopsephaea Wade 1926
G. †Piestochilus Meek 1864
Subfm. Fusininae Swainson 1840
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G. †Anomalofusus Wade 1916
G. †Boltenella Wade 1917
G. †Cryptorhytis Meek 1876
G. †Woodsella Wade 1926
Fm. Melongenidae Gill 1867
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G. †Deussenia Stephenson 1941
G. †Lomirosa Stephenson 1941
G. †Pyrifusus Conrad 1858
G. †Rhombopsis Gardner 1916
Subfm. †Moreinae Stephenson 1941
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G. †Paramorea Wade 1917
G. †Schizobasis Wade 1916
Fm. Muricidae Rafinesque 1815 [murex snail]
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Superfm. †Siphonariacea Gray 1840
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Fm. Turridae Swainson 1840 [turrid]
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G. †Amuletum Stephenson 1941
G. †Fusimilis Stephenson 1941
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†Fusimilis novemcostatus Conrad 1858
†Fusimilis proxima Wade 1926
†Fusimilis tippanus Conrad 1858
G. Gemmula Weinkauff 1875
G. †Remnita Stephenson 1941
Invalid names: Cryptoconinae [empty]
Superfm. Volutacea Rafinesque 1815
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Fm. Harpidae Bronn 1849
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Fm. Mitridae Swainson 1831 [mitre shell]
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Fm. Olividae Latreille 1825 [olive snail]
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Subfm. Pseudolivinae Cossmann 1901
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G. †Fulgerca Stephenson 1941
G. †Hydrotribulus Wade 1916
G. †Ptychosyca Gabb 1877
Fm. Volutidae Rafinesque 1815 [volute]
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Subfm. Scaphellinae Adams and Adams 1858
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G. †Myobarbum Sohl 1963
G. †Parafusus Wade 1918
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†Parafusus callilateris Wade 1917
†Parafusus coloratus Wade 1917
†Parafusus saffordi Sohl 1964
Subfm. †Volutoderminae Pilsbry and Olsson 1941
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G. †Longoconcha Stephenson 1941
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†Longoconcha dalli Stephenson 1941
†Longoconcha navarroensis Gabb 1864
†Longoconcha tennesseensis Wade 1926
G. †Volutomorpha Gabb 1877