Aconeceras haugi (FOSSIL) (Sarasin, 1893 †)
Hecticoceras hecticus (FOSSIL) (Reinecke, 1818 †)
Campylites helveticus (FOSSIL) Jeannet, 1951 †
Trimarginites henrici (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Oxycerites hersilia (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Ochetoceras hispidum (FOSSIL) Oppel, 1863 †
Taramelliceras holbeini (FOSSIL) (Oppel †)
Gyaloceras ibo (FOSSIL) Reyment, 1955 †
Hecticoceras inaequifurcatum (FOSSIL) Zeiss, 1959 †
Berniceras inconspicuum (FOSSIL) (De Loriol, 1898 †)
Taramelliceras inerme (FOSSIL) (F.A. von Quenstedt,1843 †)
Campylites inermis (FOSSIL) Jeannet, 1951 †
Salinites inflatum (FOSSIL) (Imlay, 1939 †)
Metahaploceras jaeggii (FOSSIL) Quéreilhac, 2009 †
Geminites janus (FOSSIL) (Zeiss, 1959 †)
Pseudocampylites jolleri (FOSSIL) Jeannet, 1951 †
Pseudobrightia jurana (FOSSIL) Jeannet, 1951 †
Fehlmannites jurensis (FOSSIL) Jeannet, 1951 †
Orbignyiceras kiliani (FOSSIL) (Petitclerc, 1915 †)
Subbonarellia knechti (FOSSIL) Jeannet, 1951 †
Uhligites kraffti (FOSSIL) (Uhlig, 1903 †)
Kheraites krakoviense (FOSSIL) (M. von Neumayr, 1871 †)
Hecticoceras lairense (FOSSIL) (L. Waagen, 1875 †)
Taramelliceras langi (FOSSIL) (de Loriol, 1898 †)
Kheraites laubei (FOSSIL) (M. von Neumayr, 1871 †)
Neoprionoceras lautlingensis (FOSSIL) (Rollier 1909 †)
Oxylenticeras lepidum (FOSSIL) (Spath, 1950 †)
Streblites levipictus (FOSSIL) (C.F. Fontannes, 1875 †)
Oxycerites limosus (FOSSIL) (Buckmann, 1825 †)
Bradfordia liomphala (FOSSIL) Buckman, 1910 †
Metahaploceras litocerum (FOSSIL) (Oppel, 1863 †)
Taramelliceras lochense (FOSSIL) (Oppel, 1863 †)
Oecotraustes longarae (FOSSIL) Sturani, 1973 †
Creniceras lophotum (FOSSIL) Oppel, 1863 †
Brightia lugeoni (FOSSIL) Tsytovitch, 1911 †