Classification of Gordon et al. 1994

Ph. Bryozoa Ehrenberg 1831 [bryozoan]
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Cl. Gymnolaemata Allman 1856
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Or. Cheilostomatida Busk 1852
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Subor. Ascophorina Levinsen 1909
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Infraor. Lepraliomorpha Gordon 1989
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Superfm. Celleporoidea Johnston 1838
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Fm. †Phidoloporidae Gabb and Horn 1862
Superfm. Schizoporelloidea Jullien 1883
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Fm. Schizoporellidae Jullien 1883
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Superfm. Smittinoidea Levinsen 1909
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Fm. Bitectiporidae MacGillivray 1895
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G. Hippoporina Neviani 1895
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†Hippoporina miocenica Gordon et al. 1994
Fm. Smittinidae Levinsen 1909
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†Smittoidea crepidula Brown 1952
Infraor. Umbonulomorpha Gordon 1989
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Superfm. Arachnopusioidea Jullien 1888
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Fm. Arachnopusiidae Jullien 1888
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G. Arachnopusia Jullien 1886
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Superfm. Lepralielloidea Vigneaux 1949
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Fm. †Lepraliellidae Vigneaux 1949
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G. Celleporaria Lamouroux 1821
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