-
Seimkanites aculeatus
(Bychkov, 1976 †) (FOSSIL)
-
Asklepioceras altilis
Tozer, 1994 † (FOSSIL)
-
Eoprotrachyceras americanum
(Mojsisovics, 1882 †) (FOSSIL)
-
Anolcites anguinus
Tozer, 1994 † (FOSSIL)
-
Anolcites angustus
Tozer, 1994 † (FOSSIL)
-
Sympolycyclus antiquus
Tozer, 1994 † (FOSSIL)
-
Trachyceras aon
(Münster, 1834 †) (FOSSIL)
-
Trachyceras aonoides
Mojsisovics, 1882 † (FOSSIL)
-
Frankites apertus
(Mojsisovics, 1893 †) (FOSSIL)
-
Protrachyceras archelaus
(Laube †) (FOSSIL)
-
Neoprotrachyceras attila
(Mojsisovics, 1893 †) (FOSSIL)
-
Otoarpadites auritus
Tozer, 1994 † (FOSSIL)
-
Pterosirenites auritus
Tozer, 1980 † (FOSSIL)
-
Meginoceras aylardi
McLearn, 1947 † (FOSSIL)
-
Neoprotrachyceras baconicum
(Mojsisovics, 1870 †) (FOSSIL)
-
Silenticeras bamberi
Tozer, 1994 † (FOSSIL)
-
Anolcites barberi
Smith, 1914 † (FOSSIL)
-
Zestoceras barwicki
(Johnson, 1941 †) (FOSSIL)
-
Sirenites betulinus
(Dittmar, 1886 †) (FOSSIL)
-
Trachyceras bipunctatum
(Münster, 1841 †) (FOSSIL)
-
Anasirenites briseis
Mojsisovics, 1893 † (FOSSIL)
-
Brotheotrachyceras brotheus
(Münster, 1834 †) (FOSSIL)
-
Pseudosirenites bullatus
Tozer, 1994 † (FOSSIL)
-
Daxatina canadensis
(J.J.F. Whiteaves, 1889 †) (FOSSIL)
-
Trachyceras canadensis
(Laube 1869 †) (FOSSIL)
-
Arctosirenites canadensis
Tozer, 1961 † (FOSSIL)
-
Meginoceras caurinum
McLearn, 1947 † (FOSSIL)
-
Arctosirenites columbianus
Tozer, 1994 † (FOSSIL)
-
Arctoarpadites costatus
(Tozer, 1961 †) (FOSSIL)
-
Protrachyceras costulatum
Mansuy, 1912 † (FOSSIL)
-
Anasirenites crassicrenulatus
Lukeneder & Lukeneder, 2014 † (FOSSIL)
-
Eoprotrachyceras curionii
(Mojsisovics, 1882 †) (FOSSIL)
-
Muensterites delicatulus
McLearn, 1947 † (FOSSIL)
-
Protrachyceras deprati
Mansuy, 1912 † (FOSSIL)
-
Trachyceras desatoyense
Johnston, 1941 † (FOSSIL)
-
Trachyceras dichotomum
(Münster, 1841 †) (FOSSIL)
-
Brotheotrachyceras difforme
(Münster, 1834 †) (FOSSIL)
-
Trachyceras douvillei
Mansuy, 1912 † (FOSSIL)
-
Anolcites drakei
Smith, 1914 † (FOSSIL)
-
Eoprotrachyceras dunni
(Smith, 1914 †) (FOSSIL)
-
Meginoceras effervescens
Tozer, 1994 † (FOSSIL)
-
Anasirenites ekkehardi
Mojsisovics, 1893 † (FOSSIL)
-
Zestoceras enode
(Tozer, 1972 †) (FOSSIL)
-
Maclearnoceras ensio
Tozer, 1994 † (FOSSIL)
-
Asklepioceras exilis
Tozer, 1994 † (FOSSIL)
-
Pseudosirenites falcatus
Tozer, 1994 † (FOSSIL)
-
Anolcites furlongi
Mojsisovics 1893 † (FOSSIL)
-
Trachystenoceras gabbi
(A. Hyatt & Smith, 1905 †) (FOSSIL)
-
Anolcites gemmatus
Tozer, 1994 † (FOSSIL)
-
Eoprotrachyceras gibsoni
Tozer, 1994 † (FOSSIL)
-
Frankites glaber
Tozer, 1994 † (FOSSIL)
-
Muensterites glaciensis
McLearn, 1940 † (FOSSIL)
-
Sympolycyclus gunningi
Tozer, 1994 † (FOSSIL)
-
Silenticeras hatae
McLearn, 1930 † (FOSSIL)
-
Sirenites hayesi
(Smith, 1927 †) (FOSSIL)
-
Muensterites helenae
Renz, 1911 † (FOSSIL)
-
Hannaoceras henseli
(Oppel 1865 †) (FOSSIL)
-
Sirenites homfrayi
(W.M. Gabb, 1864 †) (FOSSIL)
-
Anolcites impolitus
Tozer, 1994 † (FOSSIL)
-
Silenticeras involutum
Tozer, 1994 † (FOSSIL)
-
Hisnitites janmulleri
Tozer, 1994 † (FOSSIL)
-
Striatosirenites kedonensis
Bychkov, 1973 † (FOSSIL)
-
Sympolycyclus kellyi
(Smith, 1927 †) (FOSSIL)
-
Arpadites kingi
Smith, 1927 † (FOSSIL)
-
Norosirenites krystyni
Tozer, 1994 † (FOSSIL)
-
Eoprotrachyceras lahontanum
(Smith, 1914 †) (FOSSIL)
-
Daxatina laubei
Tozer, 1994 † (FOSSIL)
-
Asklepioceras laurenci
McLearn, 1940 † (FOSSIL)
-
Sirenites lawsoni
(A. Hyatt & Smith, 1905 †) (FOSSIL)
-
Silenticeras liardense
Tozer, 1994 † (FOSSIL)
-
Daxatina limpida
Tozer, 1994 † (FOSSIL)
-
Zestoceras lorigae
P. Mietto & Manfrin, 2008 † (FOSSIL)
-
Maclearnoceras maclearni
Tozer, 1963 † (FOSSIL)
-
Sirenites malayicus
(Welter, 1914 †) (FOSSIL)
-
Eoprotrachyceras margaritosum
(Mojsisovics, 1882 †) (FOSSIL)
-
Eoprotrachyceras matutinum
Tozer, 1980 † (FOSSIL)
-
Eoprotrachyceras meeki
(Mojsisovics, 1882 †) (FOSSIL)
-
Daxatina megabrotheus
Tozer, 1994 † (FOSSIL)
-
Meginoceras meginae
McLearn, 1930 † (FOSSIL)
-
Trachyceras muensteri
(Wissmann, 1841 †) (FOSSIL)
-
Trachyceras multituberculatum
Hsu, 1940 † (FOSSIL)
-
Sirenites nanseni
Tozer, 1961 † (FOSSIL)
-
Pterosirenites nelgehensis
(Arkhipov, 1974 †) (FOSSIL)
-
Zestoceras nitidum
Tozer, 1994 † (FOSSIL)
-
Hannaoceras nodifer
(A. Hyatt & Smith, 1905 †) (FOSSIL)
-
Austrotrachyceras obesum
(Tozer, 1967 †) (FOSSIL)
-
Pterosirenites obrucevi
(Bajarunas, 1932 †) (FOSSIL)
-
Boreotrachyceras omkutchanicum
(Bychkov, 1973 †) (FOSSIL)
-
Sirenites ovinus
Tozer, 1994 † (FOSSIL)
-
Pamphagosirenites pacificus
Tozer, 1994 † (FOSSIL)
-
Pamphagosirenites pamphagus
(Dittmar, 1866 †) (FOSSIL)
-
Anolcites papillatus
Tozer, 1994 † (FOSSIL)
-
Pseudosirenites pardoneti
McLearn, 1940 † (FOSSIL)
-
Yakutosirenites pentastichus
(Vozin, 1964 †) (FOSSIL)
-
Anolcites politus
Tozer, 1994 † (FOSSIL)
-
Pseudosirenites pressus
McLearn, 1947 † (FOSSIL)
-
Neosirenites pseudopentastichus
Bychkov, 1973 † (FOSSIL)
-
Anolcites rasilis
Tozer, 1994 † (FOSSIL)
-
Frankites regoledanus
(Mojsisovics, 1869 †) (FOSSIL)
-
Protrachyceras reitzi
(Boeckh, 1875 †) (FOSSIL)
-
Okhototrachyceras seimkanense
(Bychkov, 1973 †) (FOSSIL)
-
Protrachyceras seimkanensis
Mojsisovics 1893 † (FOSSIL)
-
Pterosirenites seimkanensis
(Bychkov, 1974 †) (FOSSIL)
-
Sirenites senticosus
(Dittmar, 1866 †) (FOSSIL)
-
Sirenites serotinus
Tozer, 1994 † (FOSSIL)
-
Spirogmoceras shastense
(Smith, 1904 †) (FOSSIL)
-
Protrachyceras sikanianum
McLearn, 1930 † (FOSSIL)
-
Trachyceras silberlingi
Balini & al., 2012 † (FOSSIL)
-
Arctosirenites southeri
Tozer, 1994 † (FOSSIL)
-
Protrachyceras springeri
Smith, 1914 † (FOSSIL)
-
Protrachyceras storrsi
Smith, 1927 † (FOSSIL)
-
Striatosirenites striatofalcatus
(J. Von Hauer, 1847 †) (FOSSIL)
-
Eoprotrachyceras subasperum
(F.B. Meek, 1877 †) (FOSSIL)
-
Arctosirenites sverdrupi
(E.A.L. Kittl, 1907 †) (FOSSIL)
-
Meginoceras tetsa
McLearn, 1947 † (FOSSIL)
-
Sirenotrachyceras thusneldae
(Mojsisovics, 1893 †) (FOSSIL)
-
Argolites trinodosus
Balini & al., 2006 † (FOSSIL)
-
Meginoceras triviale
Tozer, 1994 † (FOSSIL)
-
Paratrachyceras ulynense
Bychkov, 1973 † (FOSSIL)
-
Striatosirenites ulynensis
Bychkov, 1973 † (FOSSIL)
-
Sinomeginoceras wangi
Balini & Zou, 2015 † (FOSSIL)
-
Liardites whiteavesi
Tozer, 1963 † (FOSSIL)
-
Sinomeginoceras xingyiense
Balini & Zou, 2015 † (FOSSIL)
-
Sirenites yakutensis
(Kiparisova, 1937 †) (FOSSIL)
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