Classification of Gordon and Taylor 1999
Cl. Stenolaemata Borg 1926
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Or. †Cyclostomata Busk 1852
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Subor. Cerioporina von Hagenow 1851
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Subor. Tubuliporina Milne Edwards 1838
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G. Berenicea Lamouroux 1821
Fm. †Entalophoridae Reuss 1869
Cl. Gymnolaemata Allman 1856
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Or. Cheilostomata Busk 1859
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Subor. Ascophorina Levinsen 1909
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Fm. Arachnopusiidae Jullien 1888
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Fm. †Buffonellodidae Gordon and d'Hondt 1997
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Fm. †Lepraliellidae Vigneaux 1949
Fm. †Romancheinidae Jullien 1888
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Infraor. Flustrina Smitt 1868
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Fm. †Aspidostomatidae Jullien 1888
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G. Aspidostoma Hincks 1881
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†Aspidostoma cinnabarina Gordon and Taylor 1999
†Aspidostoma litotes Gordon and Taylor 1999
Fm. Calloporidae Norman 1903
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Fm. †Cellariidae Hincks 1880
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G. Cellaria Ellis and Solander 1786
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†Cellaria elementaria Gordon and Taylor 1999
†Cellaria minus Gordon and Taylor 1999
G. †Escharicellaria
Fm. Onychocellidae Jullien 1882
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Or. Ctenostomata Busk 1852
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