-
Genus: Adnatoceras Flower, 1939 † (DB: 1 SP)
-
Adnatoceras alaskense
W.J. Gordon, 1957 † (FOSSIL)
-
Genus: Atahococeras Niko & al., 2000 † (DB: 1 SP)
-
Atahococeras timorense
Niko & al., 2000 † (FOSSIL)
-
Genus: Bitaunioceras Shimizu & Obata, 1936 † (DB: 6 SP)
-
Bitaunioceras coahuilense
Miller, 1944 † (FOSSIL)
-
Bitaunioceras inordinatum
Shimanskiy, 1996 † (FOSSIL)
-
Bitaunioceras krotowi
Dewingthal, 1951 † (FOSSIL)
-
Bitaunioceras texanum
Miller & Youngquist, 1947 † (FOSSIL)
-
Bitaunioceras undulatum
Niko & Nishida, 1987 † (FOSSIL)
-
Bitaunioceras zonatum
(C. Gemmellaro, 1889 †) (FOSSIL)
-
Genus: Cancellspyroceras Kröger , 2008 † (DB: 1 SP)
-
Cancellspyroceras loricatum
(Barrande, 1868 †) (FOSSIL)
-
Genus: Cyrtospyroceras Flower, 1938 † (DB: 1 SP)
-
Cyrtospyroceras reinmanni
Flower, 1938, † (FOSSIL)
-
Genus: Cyrtothoracoceras Turner, 1964 † (DB: 1 SP)
-
Cyrtothoracoceras tuberculatum
(F. McCoy, 1844 †) (FOSSIL)
-
Genus: Diagoceras Flower, 1936 † (DB: 1 SP)
-
Diagoceras aptum
(J.W. Hall, 1876 †) (FOSSIL)
-
Genus: Dolorthoceras Miller, 1931 † (DB: 6 SP)
-
Dolorthoceras caneyanum
(Girty, 1909 †) (FOSSIL)
-
Dolorthoceras incisum
W.J. Gordon, 1964 † (FOSSIL)
-
Dolorthoceras nakazawai
Niko & Nishida, 2000 † (FOSSIL)
-
Dolorthoceras siphocentralis
(Krotow, 1885 †) (FOSSIL)
-
Dolorthoceras stiliforme
Shimanskiy, 1948 † (FOSSIL)
-
Dolorthoceras tenuifilosum
W.J. Gordon, 1964 † (FOSSIL)
-
Genus: Eridites Zhuravleva, 1961 † (DB: 1 SP)
-
Eridites astrovae
P.A. Zhuravleva, 1961 † (FOSSIL)
-
Genus: Euloxoceras Miller & al., 1933 † (DB: 4 SP)
-
Euloxoceras angustius
W.J. Gordon, 1964 † (FOSSIL)
-
Euloxoceras buffalowallowense
Niko & Mapes, 2015 † (FOSSIL)
-
Euloxoceras greenei
Miller & al., 1933 † (FOSSIL)
-
Euloxoceras greenei praecursor
W.J. Gordon, 1964 † (FOSSIL)
-
Euloxoceras greeni
Dunbar & Condra, 1933 † (FOSSIL)
-
Genus: Lopingoceras Shimanskiy, 1962 † (DB: 6 SP)
-
Lopingoceras acutanolatum
J.K. Zhao & al., 1978 † (FOSSIL)
-
Lopingoceras bicinctum
(H.W. Von Abich, 1878 †) (FOSSIL)
-
Lopingoceras guangdeense
J.K. Zhao & al., 1978 † (FOSSIL)
-
Lopingoceras lopingense
(Stoyanow, 1910 †) (FOSSIL)
-
Lopingoceras orientale
(Fuegel, 1901 †) (FOSSIL)
-
Lopingoceras quangdeense
Shimanskiy 1962 † (FOSSIL)
-
Genus: Pseudocycloceras Barskov, 1959 † (DB: 2 SP)
-
Pseudocycloceras karanglense
I.S. Barskov, 1959 † (FOSSIL)
-
Pseudocycloceras transiens
(Barrande, 1866 †) (FOSSIL)
-
Genus: Reticycloceras Gordon, 1960 † (DB: 4 SP)
-
Reticycloceras croneisi
W.J. Gordon, 1960 † (FOSSIL)
-
Reticycloceras girtyi
W.J. Gordon, 1964 † (FOSSIL)
-
Reticycloceras peytonense
W.J. Gordon, 1964 † (FOSSIL)
-
Reticycloceras sequoyahense
(Snider, 1915 †) (FOSSIL)
-
Genus: Shikhanoceras Shimanskiy, 1954 † (DB: 1 SP)
-
Shikhanoceras sphaerophorum
Shimanskiy, 1954 † (FOSSIL)
-
Genus: Spyroceras Hyatt, 1884 † (DB: 20 SP)
-
Spyroceras alternestriatum
E. Strand, 1935 † (FOSSIL)
-
Spyroceras arcuoliratum
(J.W. Hall, 1874 †) (FOSSIL)
-
Spyroceras bilineatum
(J.W. Hall, 1847 †) (FOSSIL)
-
Spyroceras boreale
Foerste & Savage, 1927 † (FOSSIL)
-
Spyroceras chambliense
Foerste, 1924 † (FOSSIL)
-
Spyroceras clathratoannulatum
(F.A. Roemer, 1861 †) (FOSSIL)
-
Spyroceras crotalum
(J.W. Hall, 1879 †) (FOSSIL)
-
Spyroceras cyrtopatronus
Kröger, 2008 † (FOSSIL)
-
Spyroceras damesi
(A. Krause, 1877 †) (FOSSIL)
-
Spyroceras ferum
(Billings, 1866 †) (FOSSIL)
-
Spyroceras fukuijense
Niko, 1996 † (FOSSIL)
-
Spyroceras giganteum
Flower, 1945 † (FOSSIL)
-
Spyroceras karpinskyi
P.A. Zhuravleva, 1962 † (FOSSIL)
-
Spyroceras latepatronus
Kröger, 2008 † (FOSSIL)
-
Spyroceras middlevillense
Foerste, 1928 † (FOSSIL)
-
Spyroceras olorus
(J.W. Hall, 1879 †) (FOSSIL)
-
Spyroceras patronus
(Barrande, 1866 †) (FOSSIL)
-
Spyroceras perlaeve
E. Strand, 1934 † (FOSSIL)
-
Spyroceras senckenbergi
Teichert, 1930 † (FOSSIL)
-
Spyroceras textumarenaceum
(F.A. Roemer, 1861 †) (FOSSIL)
-
Genus: Suloceras Manda , 2001 † (DB: 2 SP)
-
Suloceras longipulchrum
Kröger, 2008 † (FOSSIL)
-
Suloceras pulchrum
(Barrande, 1866 †) (FOSSIL)
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