Classification of Rohr 1980

G. †Megalomphala Ulrich and Scofield 1897
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Megalomphala contorta d'Eichwald 1856
G. †Temnodiscus Koken 1896
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Temnodiscus euryomphalus Lindström 1884
G. †Boucotspira Rohr 1980
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Boucotspira fimbriata Rohr 1980
G. †Ecculiomphalus Portlock 1843
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Ecculiomphalus regularis Remelé 1888
G. †Ellisella Rohr 1980
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Ellisella greggi Rohr 1980
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 knoxvillensis Ulrich and Scofield 1897
Maclurites logani Salter 1852
Maclurites magnus Le Sueur 1818
Maclurites manitobensis Whiteaves 1890
Maclurites nanus Flower 1968
Maclurites neridoides d'Eichwald 1860
Maclurites nitidus Ulrich and Scofield 1897
Maclurites niuhsintaiensis Kobayashi 1930
Maclurites oceanus Billings 1865
Maclurites profunda Butts 1926
Maclurites romainensis Twenhofel 1938
Maclurites subrotunda Whitfield 1878
Maclurites tofangoense Kobayashi 1930
Maclurites triangularis Teichert 1937
Maclurites ungava Wilson 1938
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 vitellia Billings 1865
G. †Crenilunula Knight 1945
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Crenilunula limata Lindström 1884
G. †Ectomaria Koken 1896
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Ectomaria prisca Billings 1859
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. †Gyronema Ulrich and Scofield 1897
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Gyronema liljevalli Rohr 1980
G. †Helicotoma Salter 1859
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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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Pagodospira derwiduii Grabau 1922
G. †Trochonemella Okulitch 1935
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Trochonemella knoxvillensis Ulrich and Scofield 1897
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
Subfm. †Helicotominae Wenz 1938
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G. †Boucotspira Rohr 1980
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
G. †Maclurina Ulrich and Scofield 1897
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Maclurina sedgwicki Longstaff 1924
Superfm. Pleurotomariacea Swainson 1840
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Fm. †Raphistomatidae Koken 1896
Fm. †Euomphalidae White 1877
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G. †Biformispira Rohr 1980
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G. †Linsleyella Rohr 1980
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Linsleyella johnsoni Rohr 1980
G. †Siskiyouspira Rohr 1980
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Subg. †Loxoplocus (Lophospira) Whitfield 1886
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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