Hoploscaphites landesi (FOSSIL) Riccardi, 1983 †
Scaphites larvaeformis (FOSSIL) F.B. Meek & Hayden,1859 †
Scaphites leei (FOSSIL) (Reeside, 1927 †)
Haresiceras mancosense (FOSSIL) Reeside, 1927 †
Scaphites mariasensis (FOSSIL) Cobban, 1851 †
Hyposcaphites matsumotoi (FOSSIL) Tanabe, 1977 †
Hoploscaphites melloi (FOSSIL) Landman & Waage, 1993 †
Scaphites meslei (FOSSIL) de Grossouvre 1894 †
Clioscaphites montanensis (FOSSIL) Cobban, 1951 †
Scaphites nanus (FOSSIL) Reeside, 1927 †
Jeletzkytes nebrascensis (FOSSIL) (B. Owen, 1852 †)
Hoploscaphites nicoletti (FOSSIL) (Owen †)
Hoploscaphites nicolletii (FOSSIL) (Morton, 1842 †)
Scaphites nigricollensis (FOSSIL) Cobban, 1951 †
Jeletzkytes nodosus (FOSSIL) (Owen, 1852 †)
Scaphites obliquus (FOSSIL) Sowerby, 1813 †
Worthoceras pacificum (FOSSIL) E. Matsumoto & Yokoi,1987 †
Scaphites patulus (FOSSIL) Cobban, 1951 †
Indoscaphites pavana (FOSSIL) (E. Forbes, 1846 †)
Hyposcaphites perrini (FOSSIL) (Anderson, 1902 †)
Scaphites pisinnus (FOSSIL) Cobban, 1951 †
Yezoites planus (FOSSIL) Yabe, 1910 †
Yezoites planus gigas (FOSSIL) Yabe, 1910 †
Worthoceras platydorsatus (FOSSIL) (P.H. Scott, 1924 †)
Clioscaphites platygastrus (FOSSIL) Cobban, 1951 †
Acanthoscaphites plenus (FOSSIL) (F.B. Meek & Hayden,1861 †)
Scaphites potieri (FOSSIL) de Grossouvre 1894 †
Scaphites praecoquus (FOSSIL) Cobban, 1951 †
Trachyscaphites praespiniger (FOSSIL) Cobban & P.H. Scott,1964 †
Scaphites preventricosus (FOSSIL) Cobban, 1951 †
Scaphites pseudoaequalis (FOSSIL) Yabe, 1910 †
Yezoites puerculus (FOSSIL) Jimbo, 1894 †
Trachyscaphites pulcherrimus (FOSSIL) (F.A. Roemer, 1841 †)
Hoploscaphites pumilis (FOSSIL) L.W. Stephenson, 1941 †
Hoploscaphites quiriquinensis (FOSSIL) R.O. Wilckens, 1904 †