Bellerophon lenticularis (FOSSIL) Moberg & Grönwall, 1909 †
Cymbularia lenticularis (FOSSIL) E.F.R.K. Koken, 1897 † Sweden, Dalarna
Bellerophon lineatus (FOSSIL) Dechen, 1832 † Germany, Hessen, Limburg-Weilburg
Waagenella lineatus (FOSSIL) E.L. Yochelson, 1960 † USA, Texas, Coleman
Bucanopsis lirata (FOSSIL) H.S. Ladd, 1925 † USA, Iowa, Allamakee
Bellerophon livengoodensis (FOSSIL) Blodgett, 1992 † Alaska, Livengood Quadrangle
Bellerophon lohestoe (FOSSIL) de Koninck, 1883 †
Bellerophon macromphalus (FOSSIL) A. Römer, 1843 †
Bellerophon macrostoma (FOSSIL) A. Römer, 1843 †
Aglaoglypta maera (FOSSIL) (J.W. Hall, 1876 †) USA, Arizona, Yavapai
Bellerophon majusculus (FOSSIL) Walcott, 1884 † USA, Texas, King
Bellerophon mansfieldianus (FOSSIL) Girty, 1927 †
Joleaudella mansuyi (FOSSIL) Patte, 1929 † Thailand, Nong Khai
Sorobanobaca matsumotoi (FOSSIL) Nishida, 1969 † Japan, Kochi
Bellerophon maximus (FOSSIL) Weir, 1931 † UK, England, Westmorland
Waagenella meeki (FOSSIL) de Koninck, 1883 † UK, England, Surrey
Pharkidonotus megalius (FOSSIL) B.S. Kues, 1987 † USA, New Mexico, Sierra
Waagenella menardensis (FOSSIL) Thein & Nitecki, 1974 †
Cymbularia merita (FOSSIL) Reed, 1921 † UK, England, West Midlands
Waagenella microstriata (FOSSIL) P.A. Maxwell, 1961 † Australia, Yarrol
Bellerophon miser (FOSSIL) Billings, 1865 † Canada, Quebec, Minganie--Basse-Côte-Nord
Sphenosphaera mohri (FOSSIL) (Miller, 1874 †) Canada, Ontario, Lake Hurron
Bellerophon monensis (FOSSIL) Weir, 1931 † UK, Wales
Bellerophon mongoliensis (FOSSIL) A.W. Grabau, 1931 † China, Nei Mongol, Ulaan Chab
Sphaerocyclus morganianus (FOSSIL) (Hartt & Rathbun, 1875 †) South Africa, Western Cape, Central Karoo
Waagenella munsteri (FOSSIL) (A.E.J. Férussac& A.V.M.D. D'Orbigny, 1840 †) Belgium, Wallonie, Hainaut
Bellerophon murchisoni (FOSSIL) d'Archiac& de Verneuil, 1842 †
Aglaoglypta nactoides (FOSSIL) (A.H. Clarke & Swartz,1913 †) USA, Pennsylvania, Dauphin
Bellerophon nactus (FOSSIL) J.W. Hall, 1879 † USA, Pennsylvania, Tioga
Sphenosphaera nana (FOSSIL) (Ulrich & Scofield,1897 †) USA, Kentucky, Boyle
Bellerophon needlensis (FOSSIL) W.J. Gordon& E.L. Yochelson, 1987 † USA, Nevada, Nye
Kodymites nestor (FOSSIL) Horný, 1962 † Czech Republic, Prague
Bellerophon nevadensis (FOSSIL) Blodgett & Johnson,1992 † USA, Nevada, Eureka
Bellerophon newberryi (FOSSIL) F.B. Meek, 1871 † USA, Michigan, Alpena
Bucanopsis nicoli (FOSSIL) Reed, 1921 † United Kingdom, Scotland, South Ayrshire