Placenticeras semiornatum (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Proplacenticeras stantoni (FOSSIL) A. Hyatt, 1903 † Galapagos
Metaplacenticeras subtilistriatum (FOSSIL) (Jimbo, 1894 †) Japan, Hokkaido, Enbetsu
Rapidoplacenticeras sutherlandbrowni (FOSSIL) (McLearn, 1972 †) Canada, British Columbia, Skeena-Queen Charlotte
Placenticeras syrtale (FOSSIL) (Morton, 1834 †) Canada, Alberta, Division No. 15
Placenticeras tamulicum (FOSSIL) (Blanford, 1862 †)
Placenticeras vredenburgi (FOSSIL) Sarkar, 1966 †
Placenticeras whitfieldi (FOSSIL) A. Hyatt, 1903 † Mexico, Coahuila, Candela