Classification of Bassler 1911
Or. †Cyclostomata Busk 1852
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Fm. †Ceramoporidae Ulrich 1882
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G. †Anolotichia Ulrich 1890
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†Anolotichia brevipora Bassler 1911
†Anolotichia impolita Ulrich 1886
†Anolotichia revalensis Bassler 1911
†Anolotichia sacculus Bassler 1911
G. †Ceramopora Hall 1851
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†Ceramopora intercellata Bassler 1911
†Ceramopora invenusta Bassler 1911
†Ceramopora spongiosa Bassler 1911
G. †Coeloclema Ulrich 1882
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†Coeloclema crassimurale Bassler 1911
†Coeloclema laciniatus Eichwald 1860
†Coeloclema vaupeli Ulrich 1882
G. †Crepipora Ulrich 1882
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†Crepipora incrassata Bassler 1911
†Crepipora lunatifera Bassler 1911
†Crepipora schmidti Bassler 1911
G. †Favositella Etheridge and Foord 1884
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†Favositella discoidalis Bassler 1911
†Favositella exserta Bassler 1911
†Favositella punctata Bassler 1911
Invalid names: Bythotrypa Ulrich 1893 [synonym]
G. †Spatiopora Ulrich 1882
Fm. †Diastoporidae Busk 1859
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G. †Corynotrypa Bassler 1911
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†Corynotrypa abrupta Bassler 1911
†Corynotrypa barberi Bassler 1911
†Corynotrypa delicatula James 1878
†Corynotrypa dissimilis Vine 1881
†Corynotrypa inflata Nicholson 1875
†Corynotrypa schucherti Bassler 1911
Fm. †Fistuliporidae Ulrich 1882
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G. †Fistulipora McCoy 1850
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†Fistulipora primaeva Bassler 1911
Invalid names: Didymopora Ulrich 1882 [synonym]
G. †Esthoniopora Bassler 1911
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†Esthoniopora communis Bassler 1911
†Esthoniopora curvata Bassler 1911
G. †Hallopora Bassler 1911
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†Hallopora dybowskii Bassler 1911
†Hallopora elegantula Hall 1851
†Hallopora splendens Bassler 1911
†Hallopora tenuispinosa Bassler 1911
†Hallopora tolli Bassler 1911
Or. †Cryptostomata Vine 1884
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Fm. †Arthrostylidae Ulrich 1882
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G. †Arthroclema Billings 1862
G. †Arthrostylus Ulrich 1888
G. †Helopora Hall 1851
Fm. †Cystodictyonidae Ulrich 1884
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Fm. †Phylloporinidae Ulrich 1890
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G. †Chasmatopora Eichwald 1860
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†Chasmatopora furcata Eichwald 1854
†Chasmatopora reticulata Hall 1847
†Chasmatopora tenella Eichwald 1855
Invalid names: Ptilodictyonidae Zittel 1890 [empty], Rhabdomesontidae Vine 1884 [empty]
Or. Ctenostomata Busk 1852
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Fm. †Vinellidae Ulrich and Bassler 1904
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G. †Heteronema Ulrich and Bassler 1904
G. †Vinella Ulrich 1890
Or. †Trepostomata Ulrich 1882
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Fm. †Batostomellidae Ulrich 1882
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G. †Bythopora Miller and Dyer 1878
G. †Eridotrypa Ulrich 1893
G. †Lioclemella Foerste 1895
G. †Orbipora Eichwald 1856
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†Orbipora acanthophora Bassler 1911
†Orbipora indenta Bassler 1911
†Orbipora solida Bassler 1911
Fm. †Heterotrypidae Ulrich 1890
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G. †Dekayella Ulrich 1882
G. †Leptotrypa Ulrich 1883
G. †Stigmatella Ulrich and Bassler 1906
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†Stigmatella inflecta Bassler 1911
†Stigmatella massalis Bassler 1911
Fm. †Monticuliporidae Nicholson 1881
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G. †Homotrypa Ulrich 1882
G. †Mesotrypa Ulrich 1893
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†Mesotrypa egena Bassler 1911
†Mesotrypa expressa Bassler 1911
†Mesotrypa infida Ulrich 1886
Fm. †Trematoporidae Miller 1889
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G. †Anaphragma Ulrich and Bassler 1904
G. †Diplotrypa Nicholson 1879
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†Diplotrypa hennigi Bassler 1911
†Diplotrypa moniliformis Bassler 1911
G. †Dittopora Dybowski 1877
G. †Hemiphragma Ulrich 1893
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†Hemiphragma batheri Bassler 1911
†Hemiphragma glabrum Bassler 1911
†Hemiphragma irrasum Ulrich 1893
†Hemiphragma maculatum Bassler 1911
†Hemiphragma pygmaeum Bassler 1911
†Hemiphragma rotundatum Bassler 1911
†Hemiphragma subsphericum Bassler 1911
†Ceramoporella granulosa Ulrich 1890
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†Ceramoporella granulosa minor Bassler 1911
†Monticulipora arborea Ulrich 1893
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†Monticulipora arborea bispinulata Bassler 1911
†Anaphragma mirabile Ulrich and Bassler 1904
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†Anaphragma mirabile cognata Bassler 1911