Pachydiscus eurydice (FOSSIL) (C.J. Maury 1930 †)
Pachydiscus euzebioi (FOSSIL) (C.J. Maury 1930 †)
Pseudojacobites farmeryi (FOSSIL) (Crick, 1910 †)
Pachydiscus fascicostatum (FOSSIL) Anderson 1958 †
Menuites fascicostatus (FOSSIL) (Yabe, 1921 †)
Pachydiscus flexuosus (FOSSIL) E. Matsumoto, 1979 †
Menuites fresvillensis (FOSSIL) (Seunes, 1890 †)
Pachydiscus gardneri (FOSSIL) (Reeside, 1947 †)
Menuites gerardoi (FOSSIL) Salazar & al., 2010 †
Pachydiscus gettyi (FOSSIL) (C.J. Maury 1930 †)
Chimbuites giganteus (FOSSIL) E. Matsumoto & Skwarko,1993 †
Pachydiscus gollevillensis (FOSSIL) (A.V.M.D. D'Orbigny,1847 †)
Patagiosites griffithi (FOSSIL) (Sharpe) †
Pachydiscus gutierrezi (FOSSIL) Salazar & al., 2010 †
Pachydiscus haldemsis (FOSSIL) (Schluter, 1867 †)
Eupachydiscus haradai (FOSSIL) (Jimbo, 1894 †)
Pachydiscus hauthali (FOSSIL) (Paulcke, 1907 †)
Pachydiscus hazzardi (FOSSIL) Jones, 1963 †
Pachydiscus hera (FOSSIL) (C.J. Maury 1930 †)
Pachydiscus hermes (FOSSIL) (C.J. Maury, 1930 †)
Nowakites hernensis (FOSSIL) (Schluter, 1867 †)
Eupachydiscus isculensis (FOSSIL) (Redtenbacher, 1873 †)
Pachydiscus jacquoti (FOSSIL) (Seunes, 1890 †)
Menuites japonicus (FOSSIL) T. Matsumoto, 1955 †
Pachydiscus jeani (FOSSIL) (de Grossouvre 1894 †)
Pachydiscus kamishakensis (FOSSIL) Jones, 1963 †
Nowakites klamathonis (FOSSIL) Anderson, 1958 †
Canadoceras kossmati (FOSSIL) T. Matsumoto, 1954 †
Patagiosites laevis (FOSSIL) Morozumi, 1985 †
Pachydiscus launayi (FOSSIL) (de Grossouvre, 1894 †)
Nowakites lemarchandi (FOSSIL) (A.V.M.D. D'Orbigny 1841 †),
Pachydiscus maconensis (FOSSIL) Cobban & Kennedy, 1995 †
Eupachydiscus macoveii (FOSSIL) Szász, 1981 †
Lewesiceras mantelli (FOSSIL) Wright & Wright, 1951 †
Eopachydiscus marcianus (FOSSIL) (Shumard, 1854 †)