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Total: 11

genus valid

Genus Corydopodium Derville Marbres Calc. Carb. Bas-Boulonnais 63, 70. 1931

genus unavailable

Genus Cytosphaera Derville Marbres Calc. Carb. Bas-Boulonnais 139. 1931

genus unavailable

Genus Diplosphaera Derville Marbres Calc. Carb. Bas-Boulonnais 141. 1931

genus valid

Genus Diplosphaerina Derville Compt. Rend. Sommaire Séances Soc. Géol. France, 1952, (11-12): 237. Jul 1952

genus valid

Genus Granulosphaera Derville Marbres Calc. Carb. Bas-Boulonnais 132. 1931

genus valid

Genus Kelyphosphaera Derville Bull. Soc. Géol. France, Series 6 [1952], 2(7-9): 434. Jul 1953

genus valid

Genus Lepyrosphaera Derville Bull. Soc. Géol. France, Series 6 [1952], 2(7-9): 434. Jul 1953

genus valid

Genus Palaeocancellus Derville Compt. Rend. Sommaire Séances Soc. Géol. France, 1952, (11-12): 237. Jul 1952

genus valid

Genus Polyderma Derville Ann. Soc. Géol. N., 1950, 70(2): 273. Oct 1951

genus valid

Genus Polymorphocodium Derville Marbres Calc. Carb. Bas-Boulonnais 54. 1931

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