Harpoceras mediterraneum (FOSSIL) Pinna, 1968 †
Fuciniceras mellahense (FOSSIL) Dubar, 1961 †
Dumortieria meneghinii (FOSSIL) (C.A. von Zittel, 1887 †)
Mercaticeras mercati (FOSSIL) (J. Von Hauer, 1856 †)
Arieticeras micrasterias (FOSSIL) (Meneghini, 1874 †)
Pleydellia misera (FOSSIL) Buckman, 1902 †
Matteiceras monestieri (FOSSIL) (Fischer, 1975 †)
Linaresites montillanensis (FOSSIL) (Linares & Sandoval,1988 †)
Dumortieria moorei (FOSSIL) (J. Lycett, 1857 †)
Jacobella morbiense (FOSSIL) Renz, 1925 †
Pseudogrammoceras muelleri (FOSSIL) (Denckmann, 1887 †)
Dumortieria munda (FOSSIL) Buckman †
Dumortieria munda (FOSSIL) (Branco, 1879 †)
Dumortieria munieri (FOSSIL) (Haug †)
Hildaites murleyi (FOSSIL) Buckman, 1841 †
Pseudolillia murvillensis (FOSSIL) (Maubeuge, 1949 †)
Dumortieria mutans (FOSSIL) S.S. Buckman, 1905 †
Tauromeniceras nerinea (FOSSIL) (Fucini, 1931 †)
Bouleiceras nitescens (FOSSIL) (Thévenin, 1908 †)
Harpoceras nitescens (FOSSIL) Schlegelmilch, 1976 †
Matteiceras nitescens (FOSSIL) (A.T. Young & Bird,1828 †)
Grammoceras normanianum (FOSSIL) d'Orbigny, 1900 †
Protogrammoceras occidentale (FOSSIL) Dommergues, 1982 †
Frechiella octaviae (FOSSIL) Renz, 1925 †
Phlyseogrammoceras orbignyi (FOSSIL) (Buckman) †
Ovaticeras ovatum (FOSSIL) (A.T. Young & Bird,1822 †)
Pseudogrammoceras pachu (FOSSIL) Buckman, 1902 †
Protogrammoceras paltum (FOSSIL) (Buckman, 1922 †)
Pleydellia paucicostata (FOSSIL) Buckman †
Fuciniceras pectinatum (FOSSIL) (Meneghini, 1881 †)
Grammoceras penestriatulum (FOSSIL) Buckman, 1902 †
Dumortieria penexigua (FOSSIL) Buckman †
Fuciniceras perlicatum (FOSSIL) (Fucini, 1905 †)
Hildaites picenus (FOSSIL) Sassaroli & Venturi,2010 †
Hildaites pionneaui (FOSSIL) Bécaud, 2006 †