Infrageneric

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Total: 2

infragenus valid

Credneria Section Chondrophyllum (Bronn ex Capellini, Heer) Velen. Beitr. Paläontol. Österr.-Ungarn. Orients, 2(1-2): 10. 1 Jan 1882

infragenus valid

Credneria Section Ettingshausenia (Stiehler) Velen. Beitr. Paläontol. Österr.-Ungarn. Orients, 2(1-2): 10. 1 Jan 1882