Trachyscaphites alabamensis (FOSSIL) Cobban & Kennedy, 1995 †
Rhaeboceras albertense (FOSSIL) Warren, 1930 †
Hoploscaphites angmartussutensis (FOSSIL) Birkelund, 1965 †
Scaphites aquisgranensiformis (FOSSIL) (M. Collignon, 1969 †)
Scaphites arcadiensis (FOSSIL) Moreman, 1942 †
Yezoites arnaudi (FOSSIL) (Grossouvre, 1894 †)
Scaphites auriculatus (FOSSIL) Cobban, 1951 †
Yezoites australis (FOSSIL) J. Kennedy & Klinger,2013 †
Scaphites bassei (FOSSIL) M. Collignon, 1929 †
Desmoscaphites bassleri (FOSSIL) Reeside, 1927 †
Scaphites binneyi (FOSSIL) Reeside, 1927 †
Scaphites binodosus (FOSSIL) F.A. Roemer, 1841 †
Hoploscaphites birkelundi (FOSSIL) Landman & Waage, 1993 †
Yezoites bladenensis (FOSSIL) F. Schlüter, 1871 †
Scaphites borealis (FOSSIL) Cobban & Kennedy 1991 †
Scaphites bosquensis (FOSSIL) Böse, 1928 †
Jeletzkytes brevis (FOSSIL) (F.B. Meek, 1876 †)
Rhaeboceras burkholderi (FOSSIL) Cobban, 1987b †
Scaphites carlilensis (FOSSIL) (C.C. Morrow, 1935 †)
Clioscaphites choteauensis (FOSSIL) Cobban †
Eoscaphites circularis (FOSSIL) (Sowerby, 1836 †)
Otoscaphites cobbani (FOSSIL) M. Collignon, 1965 †
Scaphites cobbani (FOSSIL) Birkelund, 1965 †
Scaphites coloradensis (FOSSIL) Cobban, 1951 †
Rhaeboceras coloradoense (FOSSIL) Cobban, 1987b †
Scaphites coloradoensis (FOSSIL) Cobban, 1951 †
Jeletzkytes compressus (FOSSIL) (F.A. Roemer, 1841 †)
Hoploscaphites comprimus (FOSSIL) Owen, 1852 †
Yezoites concinna (FOSSIL) J. Kennedy & Klinger,2013 †
Discoscaphites conradi (FOSSIL) (Morton, 1834 †)
Hoploscaphites constrictus (FOSSIL) (Sowerby, 1817 †)
Scaphites corvensis (FOSSIL) Cobban, 1951 †
Jeletzkytes crassus (FOSSIL) (Coryell & E.S. Salmon,1934 †)
Jeletzkytes criptonodosus (FOSSIL) Riccardi, 1983 †
Indoscaphites cunliffei (FOSSIL) (E. Forbes, 1846 †)