Spinyplatyceras dumosiforme (FOSSIL) (E.F.R.K. Koken, 1889 †)
Spinyplatyceras dumosum (FOSSIL) (T.A. Conrad, 1840 †)
Spinyplatyceras dumosum pileum (FOSSIL) (Kindle, 1900 †)
Spinyplatyceras dumosum rarispinum (FOSSIL) (J.W. Hall, 1859 †)
Platyceras duriculatum (FOSSIL) J.W. Hall, 1879 †
Platyceras eberti (FOSSIL) Holzapfel, 1895 †
Platyceras echinatum (FOSSIL) J.W. Hall, 1862 †
Platyceras edmundi (FOSSIL) Williams & M. Breger,1916 †
Tubomphalus elatus (FOSSIL) (J. Perner, 1903 †)
Naticonoda elegans (FOSSIL) Heidelberger, 2001 †
Strophostylus elegans (FOSSIL) J.W. Hall, 1859 †
Strophostylus elevatus (FOSSIL) J.W. Hall, 1868 †
Platyceras elongatum (FOSSIL) J.W. Hall, 1859 †
Tubomphalus emergens (FOSSIL) (J. Perner, 1903 †)
Platyceras emmemmjae (FOSSIL) Cook & Jell, 2016 †
Platyceras encloides (FOSSIL) Weller, 1906 †
Palaeocapulus equilateralis (FOSSIL) (J.W. Hall, 1859 †)
Platyceras erectum (FOSSIL) J.W. Hall, 1843 †
Spinyplatyceras erinacum (FOSSIL) (E.F.R.K. Koken, 1889 †)
Leptozone esthetica (FOSSIL) J. Perner, 1907 †
Paraplatyschisma etheridgei (FOSSIL) C.O. Waterhouse, 1987 †
Platyceras euomphaloides (FOSSIL) (McCoy) †
Platyostoma euomphaloides (FOSSIL) J.W. Hall, 1879 †
Platyceras evolutus (FOSSIL) Weller, 1906 †
Platyceras expansus (FOSSIL) T.A. Conrad, 1842 †
Visitator extraneus (FOSSIL) J. Perner, 1911 †
Cyclonema fasciata (FOSSIL) A.D. Ball, 1938 †
Platyceras fecundum (FOSSIL) J. Perner, 1911 †
Platyostoma ferrigenum (FOSSIL) J. Perner, 1911 †
Cyclonema filicinctus (FOSSIL) J.J.F. Whiteaves, 1904 †
Strophostylus fitchi (FOSSIL) J.W. Hall, 1859 †
Cyclonema formosum (FOSSIL) J. Perner, 1903 †
Spinyplatyceras fornicatum (FOSSIL) (J.W. Hall, 1862 †)
Compsonema fragile (FOSSIL) W.J. Gordon& E.L. Yochelson, 1983 †
Platyceras galeritus (FOSSIL) (Whidborne, 1891 †)