Platyceratidae
Platyceratidae
Biota | Animalia | Mollusca | Gastropoda | Neritimorpha | Neritimorpha incertae sedis | Platyceratoidea | Platyceratidae
|  |  | Cuvier, 1795 | Koken, 1896 |  | J. Hall, 1879 | J. Hall, 1879