Sibyllonautilus abditus (FOSSIL) E.S. Sobolev, 1998 † Russia, Maga Buryatdan, Ol'skiy
Tainoceras abukumaense (FOSSIL) I. Hayasaka, 1957 † Japan, Fukushima
Grypoceras aemulans (FOSSIL) Kummel, 1953 † Pakistan, Punjab, Sargodha
Pleuronautilus alaskensis (FOSSIL) Kummel, 1953 † USA, Alaska, Valdez-Cordova
Metacoceras altilobatum (FOSSIL) Ruzhentsev& Shimanskiy, 1954 † Russia, Orenburg, Saraktashskiy
Pleuronautilus amurensls (FOSSIL) Kiparisova, 1961 †
Germanonautilus anceps (FOSSIL) E.S. Sobolev, 1989 † Russia, Darka river
Metacoceras artiense (FOSSIL) N.D. Kruglov, 1928 † Kazakhstan, Aqtöbe, Kargalinskiy
Sibyllonautilus artus (FOSSIL) E.S. Sobolev, 1989 † Russia, Tsvetkov Cape
Encoiloceras balatonicum (FOSSIL) Vörös, 2001 † Hungary, Veszprém
Tainoceras balestense (FOSSIL) Prinoth & Posenato,2007 † Italy, Trentino-Alto Adige, Bolzano
Sibyllonautilus bamaensis (FOSSIL) Sone, 2004 † Malaysia, Pahang, Lipis
Metacoceras baylorense (FOSSIL) Miller & Youngquist,1949 † USA, Texas, Baylor
Eulomacoceras bicostatum (FOSSIL) J.K. Zhao & al., 1978 † China, Jiangxi, Yichun
Grypoceras bidorsatoides (FOSSIL) Kummel, 1953 † Pakistan, Punjab, Sargodha
Germanonautilus bidorsatus (FOSSIL) (Schlotheim, 1820 †) Poland, Silesia
Aulametacoceras binodosum (FOSSIL) J.K. Zhao, 1954 † China, Hunan, Xiangtan
Mojsvaroceras binodosum (FOSSIL) J. Von Hauer, 1887 † Hungary, Veszprém
Metacoceras bituberculatum (FOSSIL) Miller & Youngquist,1949 † USA, Texas, Coleman
Metacoceras bowmani (FOSSIL) Miller & Breed, 1964 † USA, Arizona, Coconino
Grypoceras brahmanicum (FOSSIL) (Griesbach, 1880 †) India, Uttarakhand, Chamoli
Germanonautilus breunneri (FOSSIL) (J. Von Hauer, 1847 †) Austria, Oberösterreich, Gmunden
Germanonautilus brooksi (FOSSIL) Smith, 1927 † USA, Alaska, Southeast Fairbanks
Germanonautilus bytschkovi (FOSSIL) E.S. Sobolev, 1989 † Russia, Maga Buryatdan, Severo-Evenskiy rayon
Meixianlingites capricornis (FOSSIL) Qin, 1986 † China, Jiangxi, Yichun
Metacoceras carinatum (FOSSIL) Girty, 1933 †
Tainoceras carinatum (FOSSIL) Ehiro & Araki, 1997 † Japan, Iwate, Rikuzentakata
Germanonautilus cassianus (FOSSIL) (Mojsisovics, 1882 †) Italy, Trentino-Alto Adige, Bolzano
Germanonautilus caukasicus (FOSSIL) Schastlivtseva, 1981 †
Metacoceras cavatiforme (FOSSIL) A. Hyatt, † Kansas
Tainoceras cavatum (FOSSIL) A. Hyatt, 1891 †
Tainoceras changlingpuense (FOSSIL) J.K. Zhao, 1954 † China, Hunan, Xiangtan
Pleuronautilus changxingensis (FOSSIL) J.K. Zhao & al., 1978 † China, Zhejiang
Metacoceras cheneyi (FOSSIL) Miller & Youngquist,1947 † USA, Texas, Coleman
Metacoceras chittidilense (FOSSIL) Reed, 1944 † Pakistan, Punjab, Sargodha