Classification of Grabau 1931
G. †Bellerophon de Montfort 1808
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†Bellerophon jonesianus de Koninck 1863
†Bellerophon mongoliensis Grabau 1931
G. †Euomphalus Sowerby 1814
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†Euomphalus mongolicus Grabau 1931
†Euomphalus simuloides Grabau 1931
G. †Luciella de Koninck 1883
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†Luciella elongata Grabau 1931
†Luciella perlimbata Grabau 1931
†Luciella planoconvexa Grabau 1931
G. †Pseudomonotis von Beyrich 1862
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Subg. †Pseudomonotis (Aviculomonotis) Grabau 1931
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†Pseudomonotis (Aviculomonotis) matthewi Grabau 1931
†Pseudomonotis (Aviculomonotis) mongoliensis Grabau 1931
†Pseudomonotis furcoplicatus Grabau 1931
†Pseudomonotis kazanensis de Verneuil 1845
G. †Sanguinolites M'Coy 1844
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†Sanguinolites modiomorphoides Grabau 1931
†Sanguinolites olseni Grabau 1931
G. †Geinitzella Waagen and Wentzel 1886
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†Geinitzella tuberosasparsigemmata Grabau 1931
G. †Enteletes Waldheim 1825
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†Enteletes angulatoplicata Grabau 1931
†Enteletes nucleola Grabau 1931
†Enteletes obesa Grabau 1931
†Enteletes subobesa Grabau 1931
G. †Aulosteges von Helmersen 1847
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†Aulosteges gigantiformis Grabau 1931
†Aulosteges grangeri Grabau 1931
G. †Derbyella Grabau 1931
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†Derbyella bureri Grabau 1931
†Derbyella minor Grabau 1931
†Derbyella subrotunda Grabau 1931
G. †Streptorhynchus King 1850
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†Streptorhynchus broilii Grabau 1931
†Streptorhynchus kayseri Schellwien 1900
G. †Hustedia Hall and Clarke 1893
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†Hustedia grandicosta Davidson 1862
†Hustedia lata Grabau 1931
†Hustedia remota Eichwald 1860
G. †Martinia M'Coy 1844
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†Martinia distorta Grabau 1931
†Martinia orbicularis Gemmellaro 1899
†Martinia osborni Grabau 1931
†Martinia rectangularis Grabau 1931
†Martinia rhomboidalis Grabau 1931
†Martinia sinensis Grabau 1931
†Martinia spissa Grabau 1931
G. †Spiriferella Tschernyschew 1902
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†Spiriferella keilhavii von Buch 1847
†Spiriferella keilhaviiformis Fredericks 1916
†Spiriferella rajah Salter 1865
†Spiriferella saranae de Verneuil 1845
†Spiriferella simplex Grabau 1931
†Spiriferella wimanni Grabau 1931
G. †Squamularia Gemmellaro 1899
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†Squamularia elegantuloides Grabau 1931
†Squamularia indica Waagen 1883
†Squamularia waageni Loczy 1899
G. †Dielasma King 1856
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†Dielasma jisuense Grabau 1931
†Dielasma orientalis Grabau 1931
G. †Hemiptychina Waagen 1882
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†Hemiptychina mongolica Grabau 1931
†Hemiptychina morrisi Grabau 1931
G. †Notothyris Waagen 1882
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†Notothyris berkeyi Grabau 1931
†Notothyris irregularis Grabau 1931
†Notothyris mongoliensis Grabau 1931
†Notothyris nucleolus Kutorga 1842
G. †Polycoelia King 1849
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†Polycoelia cylindrica Grabau 1931
†Polycoelia longiseptata Grabau 1928
G. †Camarophoria
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†Camarophoria purdoniformis Grabau 1931
†Camarophoria superstes de Verneuil 1845
†Dielasma giganteum Tschernyschew 1902
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†Dielasma giganteum anteplicatum Grabau 1931
G. †Morrisina Grabau 1931
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†Morrisina nana Grabau 1931
†Morrisina sparsiplicata Waagen 1882
G. †Flemingia de Koninck 1881
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†Flemingia gigas Grabau 1931
†Flemingia tepeeformis Grabau 1931
Subg. †Macrochilina (Sphaerodoma) Keyes 1889
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†Macrochilina (Sphaerodoma) transitoria Grabau 1931