Menuites menu (FOSSIL) (E. Forbes, 1846 †) India, Tamil Nadu, Viluppuram
Chimbuites mirindowensis (FOSSIL) Wright, 1963 †
Neodesmoceras mokotibensis (FOSSIL) (E. Matsumoto 1947 †)
Canadoceras multicostatum (FOSSIL) T. Matsumoto, 1954 † Japan, Hokkaido, Enbetsu
Menuites naibutiensis (FOSSIL) T. Matsumoto, 1955 † Russia, Sakhalin
Pachydiscus naumanni (FOSSIL) (Yokoyama, 1890 †)
Menuites nelchinensis (FOSSIL) A.M. Jones, 1963 † Alaska
Pachydiscus neubergicus (FOSSIL) (J. Von Hauer, 1858 †) Australia, Western Australia, Exmouth
Canadoceras newberryanum (FOSSIL) (F.B. Meek, 1858 †) Galapagos
Neodesmoceras obsoletiformis (FOSSIL) Jones, 1963 † USA, Alaska, Matanuska-Susitna
Pachydiscus oceanus (FOSSIL) (C.J. Maury, 1930 †) Brazil, Paraíba, Conde
Pachydiscus oldhami (FOSSIL) (Sharpe, 1855 †) Northern Ireland
Pachydiscus ootacodensis (FOSSIL) (Stolickzka, 1865 †) Antarctica, Seymour Island
Menuites oralensis (FOSSIL) Cobban & Kennedy, 1993 †
Pachydiscus oregonensis (FOSSIL) Anderson, 1958 † USA, Oregon, Jackson
Nowakites pailletteanus (FOSSIL) (A.V.M.D. D'Orbigny,1841 †) France, Aude80 mm
Pachydiscus panochensis (FOSSIL) Anderson 1958 † USA, California, Fresno
Pachydiscus parahybensis (FOSSIL) (C.J. Maury 1930 †) Brazil, Paraíba, Conde
Patagiosites patagiosus (FOSSIL) Spath, 1953 †
Pachydiscus patagonicus (FOSSIL) (Paulcke, 1907 †) Chile, Sierra Contreras
Pachydiscus peninsularis (FOSSIL) (Anderson & G.D. Hanna 1935 †), Mexico, Baja California, Ensenada
Lewesiceras peramplum (FOSSIL) (Mantell, 1822 †) France, Languedoc-Roussillon, Gard
Pachydiscus perfidus (FOSSIL) (Grossouvre, 1894 †) France, Landes131 mm
Pachydiscus perseus (FOSSIL) (C.J. Maury, 1930 †) Brazil, Paraíba, Conde
Menuites portlocki (FOSSIL) (J.W. Hall& F.B. Meek, 1856 †) USA, Utah
Menuites portlocki (FOSSIL) (B. Sharp, 1855 †) Northern Ireland
Pachydiscus poseidon (FOSSIL) (C.J. Maury, 1930 †) Brazil, Paraíba, Conde
Neodesmoceras princeps (FOSSIL) (Anderson, 1958 †) Mexico, Baja California, Ensenada
Eupachydiscus pseudogrossouvrei (FOSSIL) M. Collignon, 1955 † Angola, Benguela basin
Pachydiscus psyche (FOSSIL) (C.J. Maury 1930 †) Brazil, Paraíba, Conde
Nowakites puertoensis (FOSSIL) Anderson, 1958 † USA, California, Stanislaus
Pachydiscus reedsi (FOSSIL) (C.J. Maury, 1930 †) Brazil, Paraíba, Conde
Pachydiscus riccardi (FOSSIL) Macellari, 1986 † Antarctica, Seymour Island
Canadoceras riogramamense (FOSSIL) C.J. Maury, 1930 † Brazil, Paraíba, Conde
Nowakites rumseyensis (FOSSIL) Anderson, 1958 † California, Colusa County