Classification of Stilwell et al. 2004
Cl. Gastropoda Cuvier 1795 [snail]
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Subcl. Streptoneura Spengel 1881
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Or. Archaeogastropoda Thiele 1925
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Subor. Pleurotomariina Cox and Knight 1960
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Or. Stylomatophora Schmidt 1865
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Subor. Toxoglossa Troschel 1848
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Superfm. Conoidea Rafinesque 1815
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Fm. Turridae Swainson 1840 [turrid]
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Subfm. †Pseudotominae Bellardi 1875
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Subfm. Turrinae Swainson 1840
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G. †Cosmasyrinx Marwick 1931
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Subg. †Cosmasyrinx (Tholitoma) Finlay and Marwick 1937
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†Cosmasyrinx (Tholitoma) antarctigera Stilwell et al. 2004
Or. Patellogastropoda Lindberg 1986 [limpet]
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Subor. Docoglossa Troschel 1866
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Or. Neotaenioglossa Haller 1882
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Superfm. Buccinoidea Rafinesque 1815
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Fm. Buccinidae Rafinesque 1815 [true whelk]
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Subfm. Buccininae Rafinesque 1815
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G. Colus Röding 1798
G. †Pseudofax Finlay and Marwick 1937
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†Pseudofax ordinarius Marshall 1917
†Pseudofax paucus Stilwell et al. 2004
Subfm. †Melongeniinae Gill 1871
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Subfm. Pseudolivinae Cossmann 1901
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G. †Seymourosphaera Oleinik and Zinsmeister 1996
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†Seymourosphaera depressa Olenik and Zinsmeister 1996
†Seymourosphaera elevata Olenik and Zinsmeister 1996
†Seymourosphaera subglobosa Oleinik and Zinsmeister 1996
Fm. Fasciolariidae Gray 1853
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Subfm. Fasciolariinae Gray 1853
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G. †Paleopsephaea Wade 1926
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†Paleopsephaea mutabilis Wade 1926
†Paleopsephaea nodoprosta Stilwell et al. 2004
Subfm. Fusininae Swainson 1840
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G. †Taioma Finlay and Marwick 1937
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†Taioma sobrali Stilwell et al. 2004
†Taioma tricarinata Finlay and Marwick 1937
Superfm. Naticoidea Forbes 1838 [moon snail]
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Superfm. Tonnoidea Suter 1913
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Superfm. Vanikoroidea Gray 1840
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Fm. Vanikoridae Gray 1840
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G. †Vanikoropsis Meek 1876
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†Vanikoropsis arktowskiana Wilckens 1910
†Vanikoropsis toumeyana Meek and Hayden 1856
Invalid names: Eulimoidea Philippi 1853 [empty], Volutoidea Rafinesque 1815 [empty]
G. Bittium Gray 1847
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Cl. Bivalvia Linnaeus 1758 [clam]
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Subcl. Palaeotaxodonta Korobkov 1954
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Or. Mytiloida Rafinesque 1815
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Or. Pterioida Newell 1965
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Subor. †Pteriina Newell 1965
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Superfm. Limoidea Rafinesque 1815
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Fm. Limidae Rafinesque 1815 [file clam]
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G. Acesta Adams and Adams 1858
G. †Seymourtula Zinsmeister 1988
Superor. †Caenogastropoda Cox 1959
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Invalid names: Neontaenioglossa Haller 1892 [empty]
Subcl. Anomalodesmata Dall 1889
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Or. Pholadomyoida Newell 1965
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Or. Cephalaspidea Fischer 1883
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Invalid names: Cephalospidea Fischer 1883 [misspelling]
Subcl. Heterodonta Neumayr 1884
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Superfm. †Muricoidea de Costa 1776
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Fm. Tudiclidae Cossmann 1901
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G. Heteroterma Gabb 1869
G. †Pyropsis Conrad 1860
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†Pyropsis australis Stilwell et al. 2004
†Pyropsis perlata Conrad 1860
Subcl. Pteriomorphia Beurlen 1944
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Or. Arcoida Stoliczka 1871
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Superfm. Nuculanoidea Adams and Adams 1858
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Subfm. Malletiinae Adams and Adams 1858
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G. †Australoneilo Zinsmeister 1984
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†Australoneilo casei Zinsmeister and Macellari 1988
†Australoneilo gracilis Wilckens 1905
Fm. Nuculanidae Adams and Adams 1858 [pointed nut clam]
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Subg. Bittium (Bittium) Gray 1847
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†Bittium (Bittium) paleonotum Stilwell et al. 2004