Aconeceras haugi (FOSSIL) (Sarasin, 1893 †) UK
Hecticoceras hecticus (FOSSIL) (Reinecke, 1818 †) France, Poitou-Charentes, Deux-Sèvres110 mm
Campylites helveticus (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Trimarginites henrici (FOSSIL) (A.V.M.D. D'Orbigny,1842 †) Switzerland, Aargau
Oxycerites hersilia (FOSSIL) (A.V.M.D. D'Orbigny,1850 †) Madagascar, Toliary, Menabe
Ochetoceras hispidum (FOSSIL) Oppel, 1863 † France, Vienne
Taramelliceras holbeini (FOSSIL) (Oppel †) France, Ardèche
Gyaloceras ibo (FOSSIL) Reyment, 1955 † Nigeria, Ebonyi, Izzi
Hecticoceras inaequifurcatum (FOSSIL) Zeiss, 1959 † France, Basse-Normandie, Calvados16 mm
Berniceras inconspicuum (FOSSIL) (De Loriol, 1898 †) France, Rhône-Alpes
Taramelliceras inerme (FOSSIL) (F.A. von Quenstedt,1843 †) Germany, Baden-Württemberg
Campylites inermis (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Salinites inflatum (FOSSIL) (Imlay, 1939 †) Cuba
Metahaploceras jaeggii (FOSSIL) Quéreilhac, 2009 † France, Poitou-Charentes, Deux-Sèvres
Geminites janus (FOSSIL) (Zeiss, 1959 †) France, Vienne
Pseudocampylites jolleri (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Pseudobrightia jurana (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Fehlmannites jurensis (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Orbignyiceras kiliani (FOSSIL) (Petitclerc, 1915 †) Switzerland, Aargau
Subbonarellia knechti (FOSSIL) Jeannet, 1951 † Switzerland, Aargau
Uhligites kraffti (FOSSIL) (Uhlig, 1903 †) Yemen, Hadramawt, Brom Mayfa
Kheraites krakoviense (FOSSIL) (M. von Neumayr, 1871 †) Switzerland, Aargau
Hecticoceras lairense (FOSSIL) (L. Waagen, 1875 †) France, Haute-Marne
Taramelliceras langi (FOSSIL) (de Loriol, 1898 †) Switzerland, Aargau
Kheraites laubei (FOSSIL) (M. von Neumayr, 1871 †) Switzerland, Aargau
Neoprionoceras lautlingensis (FOSSIL) (Rollier 1909 †)
Oxylenticeras lepidum (FOSSIL) (Spath, 1950 †) Iraq, Amadiya
Streblites levipictus (FOSSIL) (C.F. Fontannes, 1875 †) Germany57 mm
Oxycerites limosus (FOSSIL) (Buckmann, 1825 †) Germany, Sengenthal
Bradfordia liomphala (FOSSIL) Buckman, 1910 † Morocco, Tafilalet
Metahaploceras litocerum (FOSSIL) (Oppel, 1863 †) France, Rhône-Alpes
Taramelliceras lochense (FOSSIL) (Oppel, 1863 †) Germany, Bayern, Forchheim
Oecotraustes longarae (FOSSIL) Sturani, 1973 †
Creniceras lophotum (FOSSIL) Oppel, 1863 † France, Poitou-Charentes, Deux-Sèvres
Brightia lugeoni (FOSSIL) Tsytovitch, 1911 † Switzerland, Aargau