Classification of Rohr 1980
G. †Megalomphala Ulrich and Scofield 1897
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†Megalomphala contorta d'Eichwald 1856
G. †Holopea Hall 1847
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†Holopea ampla Ulrich and Scofield 1897
†Holopea applanata Lindström 1884
†Holopea appressa Ulrich and Scofield 1897
†Holopea brucei Rohr 1980
†Holopea elizabethi Rohr 1980
†Holopea excelsa Ulrich and Scofield 1897
†Holopea glindmeyeri Rohr 1980
†Holopea insignis Ulrich and Scofield 1897
†Holopea nitidissima Lindström 1884
†Holopea parvula Ulrich and Scofield 1897
†Holopea reversa Hall 1860
†Holopea rotunda Ulrich and Scofield 1897
†Holopea supraplana Ulrich and Scofield 1897
†Holopea transversa Lindström 1884
†Holopea vaurealensis Twenhofel 1928
†Holopea vermiculosa Perner 1903
G. †Pachystrophia Perner 1903
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†Pachystrophia contiguus Ulrich and Scofield 1897
†Pachystrophia devexa d'Eichwald 1859
†Pachystrophia gotlandicus Lindström 1884
G. †Maclurites Le Sueur 1818
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†Maclurites acuminatus Billings 1865
†Maclurites altus Wilson 1931
†Maclurites annulatus Walcott 1884
†Maclurites atlanticus Billings 1859
†Maclurites bigsbyi Hall 1861
†Maclurites borealis Wilson 1938
†Maclurites crassus Ulrich and Scofield 1897
†Maclurites crenulata Billings 1865
†Maclurites cuneata Whitfield 1878
†Maclurites depressus Ulrich and Scofield 1897
†Maclurites emmonsi Billings 1865
†Maclurites florentinensis Banks and Johnson 1957
†Maclurites klamathensis Rohr 1980
†Maclurites knoxvillensis Ulrich and Scofield 1897
†Maclurites logani Salter 1852
†Maclurites magnus Le Sueur 1818
†Maclurites manitobensis Whiteaves 1890
†Maclurites meitanensis Yü 1933
†Maclurites nanus Flower 1968
†Maclurites neridoides d'Eichwald 1860
†Maclurites nitidus Ulrich and Scofield 1897
†Maclurites niuhsintaiensis Kobayashi 1930
†Maclurites oceanus Billings 1865
†Maclurites orientalis Yü 1961
†Maclurites profunda Butts 1926
†Maclurites romainensis Twenhofel 1938
†Maclurites sinkiangensis Yü 1961
†Maclurites subrotunda Whitfield 1878
†Maclurites tofangoense Kobayashi 1930
†Maclurites triangularis Teichert 1937
†Maclurites ungava Wilson 1938
†Maclurites zhuozishanensis Yü 1961
G. †Coelocaulus Oehlert and Oehlert 1888
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†Coelocaulus estella Billings 1865
†Coelocaulus neglectus Ulrich and Scofield 1897
†Coelocaulus oehlerti Ulrich and Scofield 1897
†Coelocaulus rodneyi Rohr 1980
†Coelocaulus turritiformis Hall 1852
†Coelocaulus vitellia Billings 1865
G. †Eotomaria Ulrich and Scofield 1897
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†Eotomaria canalifera Ulrich and Scofield 1897
†Eotomaria chamaeconus Koken 1896
†Eotomaria supracingulata Billings 1857
G. †Helicotoma Salter 1859
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†Helicotoma griffinorum Rohr 1980
†Helicotoma olsoni Rohr 1980
G. †Liospira Ulrich and Scofield 1897
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†Liospira helena Billings 1860
†Liospira modesta Ulrich and Scofield 1897
G. †Mourlonia de Koninck 1883
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†Mourlonia hotzi Rohr 1980
†Mourlonia perryi Rohr 1980
G. †Murchisonia d'Archiac and de Verneuil 1841
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†Murchisonia callahanensis Rohr 1980
†Murchisonia macrospira Hall 1852
G. †Trochonemella Okulitch 1935
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†Trochonemella knoxvillensis Ulrich and Scofield 1897
†Trochonemella mikulici Rohr 1980
†Trochonemella montrealensis Okulitch 1935
†Trochonemella notablis Ulrich and Scofield 1897
†Trochonemella trochonoides Ulrich and Scofield 1897
G. †Cyrtospira Ulrich and Scofield 1897
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†Cyrtospira bicurvata Ulrich and Scofield 1897
†Cyrtospira inexpectatus Perner 1903
G. †Fusispira Hall 1872
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†Fusispira intermedia Ulrich and Scofield 1897
†Fusispira ovalis Koken 1897
Fm. †Raphistomidae Koken 1896
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Subfm. †Liospirinae Knight 1956
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G. †Paraliospira Rohr 1980
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†Paraliospira angulata Ulrich and Scofield 1897
†Paraliospira gradata Rohr 1980
†Paraliospira mundula Ulrich and Scofield 1897
†Paraliospira planata Rohr 1980
Fm. †Euomphalidae White 1877
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Subg. †Loxoplocus (Lophospira) Whitfield 1886
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†Loxoplocus (Lophospira) perangulata Hall 1847
Subg. †Trochonema (Eunema) Salter 1859
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†Trochonema (Eunema) salteri Ulrich and Scofield 1897
Subg. †Subulites (Cyrtospira) Ulrich and Scofield 1897
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†Subulites (Cyrtospira) wykoffensis Ulrich and Scofield 1897
†Murchisonia (Murchisonia) callahanensis Rohr 1980
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