Classification of Spitz 1907
Subg. †Bellerophon (Coelocyclus) Perner 1903
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†Bellerophon (Coelocyclus) telescopus Frech 1894
G. †Cyclonema Hall 1852
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†Cyclonema immersum Spitz 1907
†Cyclonema persimile Spitz 1907
G. †Euomphalopterus Roemer 1876
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†Euomphalopterus bicarinatus Spitz 1907
†Euomphalopterus limata Lindström 1884
†Euomphalopterus praetextus Lindström 1884
†Euomphalopterus togatus Lindström 1884
G. †Euomphalus Sowerby 1814
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Subg. †Euomphalus (Morphotropis) Perner 1903
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†Euomphalus (Morphotropis) ater Spitz 1907
†Euomphalus (Morphotropis) helicinum Lindström 1884
†Euomphalus (Morphotropis) kokeni Spitz 1907
†Euomphalus (Morphotropis) lituites Spitz 1907
†Euomphalus (Morphotropis) monticola Spitz 1907
†Euomphalus (Morphotropis) solutus Spitz 1907
G. †Murchisonia d'Archiac and de Verneuil 1841
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†Murchisonia altevittata Spitz 1907
†Murchisonia concava Spitz 1907
†Murchisonia convexa Spitz 1907
†Murchisonia fornicata Spitz 1907
†Murchisonia kayseri Spitz 1907
†Murchisonia reverdyi Oehlert 1877
†Murchisonia rotundata Spitz 1907
†Murchisonia semiornata Spitz 1907
Subg. †Pleurotomaria (Oehlertia) Perner 1907
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†Pleurotomaria (Oehlertia) hebe Hall 1861
†Pleurotomaria (Oehlertia) quadrata Spitz 1907
†Pleurotomaria (Oehlertia) trochiformis Spitz 1907
G. †Orthonychia Hall 1843
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†Orthonychia cornuta Tschernischew 1885
†Orthonychia elegans Perner 1903
†Orthonychia obliquesulcata Spitz 1907
G. †Platyceras Conrad 1840
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†Platyceras holzapfeli Spitz 1907
†Platyceras oehlerti Spitz 1907
G. †Stenoloron Oehlert and Oehlert 1888
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†Pleurotomaria (Stenoloron) viennayi Oehlert and Oehlert 1888
G. Trochus Linnaeus 1758
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†Trochus annae Frech 1894
†Trochus conspicuus Spitz 1907
†Trochus scupini Spitz 1907
†Trochus stachei Spitz 1907
†Trochus vilis Spitz 1907
G. †Loxonema Phillips 1841
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†Loxonema ingens Frech 1894
†Loxonema magnificum Spitz 1907
†Loxonema rectangulare Spitz 1907
†Loxonema robustum Hall 1859
G. †Holopella M'Coy 1851
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†Holopella dilatata Spitz 1907
†Holopella enantiomorpha Frech 1894
†Holopella incerta Spitz 1907
G. †Zonidiscus Spitz 1907
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†Zonidiscus carnicus Spitz 1907
†Zonidiscus decussata Spitz 1907
†Zonidiscus discus Lindström 1884
†Zonidiscus geyeri Frech 1894
Subg. †Bellerophon (Sphaerocyclus) Perner 1903
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†Bellerophon (Sphaerocyclus) altemontanus Spitz 1907
†Bellerophon (Sphaerocyclus) angustomphalus Spitz 1907
†Bellerophon (Sphaerocyclus) exquisitus Spitz 1907
†Bellerophon (Sphaerocyclus) heros Spitz 1907
†Bellerophon (Sphaerocyclus) hintzei Frech 1894
†Bellerophon (Sphaerocyclus) iners Spitz 1907
Subg. †Pleurotomaria (Stenoloron) Oehlert and Oehlert 1888
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†Pleurotomaria (Stenoloron) aequilatera Wahlenberg 1821
†Pleurotomaria (Stenoloron) italica Spitz 1907
†Pleurotomaria (Stenoloron) pollens Perner 1903
Subg. †Pleurotomaria (Ptychomphalina) Fischer 1885
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†Pleurotomaria (Ptychomphalina) taramellii Spitz 1907
Subg. †Pleurotomaria (Euryzone) Koken 1896
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†Pleurotomaria (Euryzone) coluber Perner 1903
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†Pleurotomaria (Euryzone) coluber alpina Spitz 1907
†Pleurotomaria (Euryzone) euomphaloides Spitz 1907
†Pleurotomaria (Euryzone) evoluta Frech 1894
Subg. †Pleurotomaria (Phanerotrema) Fischer 1885
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†Pleurotomaria (Phanerotrema) cailliaudi Barrois 1889
†Pleurotomaria (Phanerotrema) calliaudi Barrois 1889
†Pleurotomaria (Phanerotrema) labrosa Hall 1859
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†Pleurotomaria (Phanerotrema) labrosa alpina Spitz 1907
†Pleurotomaria (Phanerotrema) volajensis Spitz 1907