Grypoceras haloricum (FOSSIL) (Mojsisovics, 1873 †)
Metacoceras hayi (FOSSIL) A. Hyatt, 1891 †
Lichuanoceras hubeiense (FOSSIL) F.S. Xu, 1977 †
Aulametacoceras humboldtensis (FOSSIL) Silberling & Nichols,1982 †
Metacoceras hunanense (FOSSIL) F.S. Xu, 1977 †
Tainoceras hunanense (FOSSIL) J.K. Zhao, 1954 †
Phaedrysmocheilus idahoensis (FOSSIL) (Kummel, 1953 †)
Pleuronautilus incertus (FOSSIL) (H.W. Von Abich, 1878 †)
Metacoceras inconspicuum (FOSSIL) A. Hyatt, 1891 †
Phaedrysmocheilus involutus (FOSSIL) E.S. Sobolev, 1989 †
Germanonautilus johnstoni (FOSSIL) Kummel, 1953 †
Germanonautilus jugatonodosus (FOSSIL) (Zimmermann †)
Tainoceras kitakamiense (FOSSIL) I. Hayasaka, 1962 †
Germanonautilus klipsteini (FOSSIL) (Mojsisovics, 1882 †)
Metacoceras knighti (FOSSIL) Miller & A. Thomas,1936 †
Pleuronautilus kokeni (FOSSIL) Frech, 1905 †
Grumantoceras korchinskajae (FOSSIL) E.S. Sobolev, 1989 †
Pseudotemnocheilus kosswae (FOSSIL) (N.D. Kruglov, 1928 †)
Metacoceras kruglovi (FOSSIL) Ruzhentsev & Shimanskiy,1954 †
Germanonautilus kyotanii (FOSSIL) Nakazawa, 1959 †
Encoiloceras lajosi (FOSSIL) Vörös, 2001 †
Tainoceras lateronodosum (FOSSIL) Zheng, 1984 †
Pleuronautilus latissimus (FOSSIL) (L. Waagen, 1879 †)
Grypoceras laubei (FOSSIL) (Mojsisovics, 1873 †)
Pleuronautilus lepsiusi (FOSSIL) Mojsisovics, 1902 †
Sibyllonautilus liardensis (FOSSIL) (J.J.F. Whiteaves,1889 †)
Pleuronautilus linchengense (FOSSIL) Yi, 1933 †
Neotainoceras liuchengense (FOSSIL) J.K. Zhao & al., 1978 †
Pleuronautilus loczyi (FOSSIL) Fliegel, 1901 †
Pleuronautilus magnicostatus (FOSSIL) Miller, 1945 †
Pleuronautilus magnus (FOSSIL) Zheng, 1984 †
Tainoceras malsineri (FOSSIL) Prinoth & Posenato,2007 †
Tanchiashanites marginalis (FOSSIL) J.K. Zhao, 1954 †
Aulametacoceras mckeei (FOSSIL) Miller & Unklesbay,1942 †
Metacoceras medlicottianum (FOSSIL) (L. Waagen, 1879 †)