Trachyscaphites redbirdensis (FOSSIL) Cobbanand Scott, 1964 †
Scaphites reesidei (FOSSIL) (M. Collignon, 1969 †)
Jeletzkytes reesidei (FOSSIL) (B. Wade, 1926 †)
Ponteixites robustus (FOSSIL) Warren, 1934 †
Discoscaphites rossi (FOSSIL) Landman & Waage, 1993 †
Scaphites sagensis (FOSSIL) Cobban, 1951 †
Scaphites sagensis (FOSSIL) de Grossouvre 1894 †
Hoploscaphites sargklofak (FOSSIL) Landman, J. Kennedy& Larson, 2015 †
Clioscaphites saxitonianus (FOSSIL) (McLearn, 1929 †)
Otoscaphites seabeensis (FOSSIL) Cobban & Gryc, 1961 †
Scaphites simplex (FOSSIL) (Jukes-Brown 1875 †)
Jeletzkytes spedeni (FOSSIL) Landman & Waage, 1993 †
Discoscaphites sphaeroidalis (FOSSIL) Kennedy & Cobban, 2000 †
Trachyscaphites spiniger (FOSSIL) (F. Schlüter, 1872 †)
Scaphites subdelicatulus (FOSSIL) Cobban & Gryc 1961 †
Scaphites subdelicatus (FOSSIL) Cobban & Gryc, 1961 †
Yezoites subevolutus (FOSSIL) Böse, 1928 †
Rhaeboceras subglobosus (FOSSIL) J.J.F. Whiteaves, 1885 †
Eoscaphites tenuicostatus (FOSSIL) (Pervinquiére, 1910 †)
Hoploscaphites tenuistriatus (FOSSIL) (Kner, 1848 †)
Yezoites teshioensis (FOSSIL) (Yabe, 1910 †)
Scaphites tetonensis (FOSSIL) Cobban, 1951 †
Rhaeboceras tortum (FOSSIL) Buckman †
Acanthoscaphites tridens (FOSSIL) (Kner, 1848 †)
Scaphites uintensis (FOSSIL) Cobban, 1951 †
Scaphites ventricosus (FOSSIL) Cobban, 1951 †
Scaphites ventricosus (FOSSIL) F.B. Meek & Hayden,1862 †
Worthoceras vermiculum (FOSSIL) (Shumard, 1860 †)
Clioscaphites vermiformis (FOSSIL) (F.B. Meek & Hayden,1862 †)
Acanthoscaphites verneuilianus (FOSSIL) (A.V.M.D. D'Orbigny,1841 †)
Scaphites veterinovus (FOSSIL) Cobban, 1951 †
Scaphites villoutreysi (FOSSIL) (Thomel, 1972 †)
Hoploscaphites vistulensis (FOSSIL) Blaszkiewicz, 1980 †
Scaphites warreni (FOSSIL) (F.B. Meek & Hayden †)
Rhaeboceras whiteavesi (FOSSIL) H.D. Russell & Landes,1937 †