Gastropoda - Cerithioidea - Potamididae
Alternative spelling: Cerithideopsis
Parent taxon: Cerithidea according to K. C.. Vaught et al. 1989
See also Sepkoski 2002
Sister taxa: Cerithidea (Cerithidea), Cerithidea (Cerithideopsilla), Cerithidea albonodosa, Cerithidea anguillana, Cerithidea anticipata, Cerithidea boweni, Cerithidea costatus, Cerithidea decollata, Cerithidea pulchra, Cerithidea scalariformis, Cerithidea tokunariensis, Cerithidea valida, Potamides (Cerithidea) branneri, Potamides (Cerithidea) djadariensis, Potamides (Cerithidea) fluviatilis, Potamides (Cerithidea) sindiensis
Subtaxa: Cerithideopsis californica Cerithideopsis harzhauseri Cerithideopsis hispanicum Cerithideopsis roselli Cerithideopsis vidali
Distribution:
• Quaternary of Panama (1 collection), United States (33: California, Florida)
• Pliocene of Mexico (1)
• Oligocene of Canada (1: British Columbia)
• Eocene of Spain (16)
Total: 52 collections including 54 occurrences