Classification of Tong and Erwin 2001
G. †Ananias Knight 1945
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†Ananias guojiashanensis Tong and Erwin 2001
†Ananias johannisaustriae Klipstein 1843
G. †Cheilotomona Strand 1928
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†Cheilotomona acutocarinata Tong and Erwin 2001
†Cheilotomona avisii Böhm 1895
G. †Marmolatella Kittl 1894
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†Marmolatella complanata Stoppani 1857
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Invalid names: Marmolatella planoconvexa Kittl 1894 [synonym]
†Marmolatella obtusangula Koken 1897
G. †Neritaria Koken 1892
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†Neritaria calcitica Kittl 1894
†Neritaria candida Kittl 1894
†Neritaria ingrandita Kittl 1894
†Neritaria sphaeroidica Picard 1903
G. †Platychilina
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†Platychilina obliqua Tong and Erwin 2001
†Platychilina sinensis Tong and Erwin 2001
G. †Trochotoma Eudes-Deslongchamps 1843
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G. †Coelostylina Kittl 1894
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†Coelostylina ahlburgi Assmann 1924
†Coelostylina waageni Kittl 1894
Superor. Vetigastropoda Salvini-Plawen 1980
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Invalid names: Amberleyoidea Wenz 1938 [empty]
Fm. †Coelostylinidae Cossmann 1909
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G. †Trypanostylus Cossmann 1895
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†Trypanostylus konincki Münster 1841
†Trypanostylus pseudoscalatus Assmann 1924
Fm. Pseudomelaniidae Cossmann 1909
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Fm. †Euomphalidae White 1877
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Subg. †Naticopsis (Dicosmos)
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†Naticopsis (Dicosmos) applanatus Kutassy 1937
†Naticopsis (Dicosmos) compressus Tong and Erwin 2001
†Naticopsis (Dicosmos) declivis Kittl 1894
†Naticopsis (Dicosmos) eyerichi Noetling 1880
†Naticopsis (Dicosmos) impressa Münster 1841
†Naticopsis (Dicosmos) sichuanensis Tong and Erwin 2001