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Genus: Beloitoceras Foerste, 1924 † (DB: 14 SP)
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Beloitoceras amoenum
(Miller, 1879 †) (FOSSIL)
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Cyrtoceras amoenum Miller, 1879 † =» Beloitoceras amoenum
(Miller, 1879 †)
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Beloitoceras baffinense
(Schuchert, 1900 †) (FOSSIL)
-
Westonoceras baffinense Schuchert, 1900 † =» Beloitoceras baffinense
(Schuchert, 1900 †)
-
Cyrtoceras baffinensis Schuchert, 1900 † =» Beloitoceras baffinense
(Schuchert, 1900 †)
-
Beloitoceras bucheri
Flower, 1946 † (FOSSIL)
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Beloitoceras cornulum
(Schuchert, 1900 †) (FOSSIL)
-
Cyrtoceras cornulum Schuchert, 1900 † =» Beloitoceras cornulum
(Schuchert, 1900 †)
-
Westonoceras cornulum Schuchert, 1900 † =» Beloitoceras cornulum
(Schuchert, 1900 †)
-
Beloitoceras estonicum
Teichert, 1930 † (FOSSIL)
-
Beloitoceras houghtoni
A.H. Clarke † (FOSSIL)
-
Cyrtoceras houghtoni A.H. Clarke † =» Beloitoceras houghtoni
A.H. Clarke †
-
Beloitoceras huronense
(Billings, 1865 †) (FOSSIL)
-
Beloitoceras isodorum
(Billings, 1865 †) (FOSSIL)
-
Beloitoceras lobiferum
Flower, 1952 † (FOSSIL)
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Beloitoceras orilliense
Flower, 1952 † (FOSSIL)
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Beloitoceras pandion
(J.W. Hall, 1861 †) (FOSSIL)
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Beloitoceras stoermeri
Sweet, 1958 † (FOSSIL)
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Beloitoceras thompsoni
(Miller, Youngquist & Collinson, 1954 †) (FOSSIL)
-
Westonoceras thompsoni Miller, Youngquist & Collinson, 1954 † =» Beloitoceras thompsoni
(Miller, Youngquist & Collinson, 1954 †)
-
Beloitoceras wilsonae
(Miller, Youngquist & Collinson, 1954 †) (FOSSIL)
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Westonoceras wilsonae Miller, Youngquist & Collinson, 1954 † =» Beloitoceras wilsonae
(Miller, Youngquist & Collinson, 1954 †)
-
Genus: Cyrtorizoceras Hyatt, 1900 † (DB: 5 SP)
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Cyrtorizoceras borni
Teichert, 1930 † (FOSSIL)
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Cyrtorizoceras minneapolis
(A.H. Clarke, 1897 †) (FOSSIL)
-
Cyrtorizoceras rusti
Flower, 1952 † (FOSSIL)
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Cyrtorizoceras tenue
E. Strand, 1934 † (FOSSIL)
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Cyrtorizoceras thorslundi
Kröger, 2013 † (FOSSIL)
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Genus: Dalecarlioceras Frye, 1987 † (DB: 3 SP)
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Dalecarlioceras bodense
Frye, 1987 † (FOSSIL)
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Dalecarlioceras constrictum
Frye, 1987 † (FOSSIL)
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Dalecarlioceras dalecarlicum
Frye, 1987 † (FOSSIL)
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Genus: Digenuoceras Foerste, 1935 † (DB: 3 SP)
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Digenuoceras alinae
(Barrande, 1866 †) (FOSSIL)
-
Cyrtoceras alinae Barrande, 1866 † =» Digenuoceras alinae
(Barrande, 1866 †)
-
Digenuoceras discoideum
(Barrande, 1866 †) (FOSSIL)
-
Digenuoceras latum
(Foerste, 1929 †) (FOSSIL)
-
Genus: Laphamoceras Foerste , 1933 † (DB: 1 SP)
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Laphamoceras scofieldi
(Foerste, 1932 †) (FOSSIL)
-
Cyrtoceras billingsi Foerste, 1932 † =» Laphamoceras scofieldi
(Foerste, 1932 †)
-
Cyrtoceras billingsi A.H. Clarke, 1897 † =» Laphamoceras scofieldi
(Foerste, 1932 †)
-
Cyrtoceras scofieldi Foerste, 1932 † =» Laphamoceras scofieldi
(Foerste, 1932 †)
-
Genus: Maelonoceras Hyatt, 1884 † (DB: 2 SP)
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Maelonoceras metellus
(Billings, 1865 †) (FOSSIL)
-
Maelonoceras praematurum
(Billings, 1860 †) (FOSSIL)
-
Maelonoceras billingsi Foerste, 1924 † =» Maelonoceras praematurum
(Billings, 1860 †)
-
Phragmoceras praematurum Billings, 1860 † =» Maelonoceras praematurum
(Billings, 1860 †)
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Genus: Miamoceras Flower, 1946 † (DB: 1 SP)
-
Miamoceras longum
I.S. Barskov, 1972 † (FOSSIL)
-
Genus: Neumatoceras Foerste, 1935 † (DB: 6 SP)
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Neumatoceras borense
Kröger & al., 2009 † (FOSSIL)
-
Neumatoceras contractum
(Foerste & Savage, 1927 †) (FOSSIL)
-
Westonoceras contractum Foerste & Savage, 1927 † =» Neumatoceras contractum
(Foerste & Savage, 1927 †)
-
Neumatoceras medium
Flower, 1952 † (FOSSIL)
-
Westonoceras breviposticum Miller, Youngquist & Collinson, 1954 † =» Neumatoceras medium
Flower, 1952 †
-
Neumatoceras hreviposticum Miller, Youngquist & Collinson, 1954 † =» Neumatoceras medium
Flower, 1952 †
-
Neumatoceras parviborense
Kröger & al., 2009 † (FOSSIL)
-
Neumatoceras tumidum
(Schuchert, 1900 †) (FOSSIL)
-
Neumatoceras tumidum Schuchert, 1900 † =» Neumatoceras tumidum
(Schuchert, 1900 †)
-
Westonoceras tumidum Schuchert, 1900 † =» Neumatoceras tumidum
(Schuchert, 1900 †)
-
Neumatoceras turnidum
(Schuchert †) (FOSSIL)
-
Westonoceras turnidum Schuchert † =» Neumatoceras turnidum
(Schuchert †)
-
Genus: Oncoceras Hall, 1847 † (DB: 10 SP)
-
Oncoceras carletonense
Twenhofel, 1928 † (FOSSIL)
-
Oncoceras carveri
A.H. Clarke, 1897 † (FOSSIL)
-
Oncoceras constrictum
J.W. Hall † (FOSSIL)
-
Phragmoceras constrictum A.C. Chapman † =» Oncoceras constrictum
J.W. Hall †
-
Oncoceras douglassi
A.H. Clarke, 1897 † (FOSSIL)
-
Oncoceras exiguum
Billings † (FOSSIL)
-
Oncoceras lycum
J.W. Hall, 1861 † (FOSSIL)
-
Oncoceras major
M.A. Frey, 1995 † (FOSSIL)
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Oncoceras pauper
Foerste, 1924 † (FOSSIL)
-
Oncoceras pristinum
Ruedemann, 1906 † (FOSSIL)
-
Oncoceras washburni
(Miller, Youngquist & Collinson, 1954 †) (FOSSIL)
-
Westonoceras washburni Miller, Youngquist & Collinson, 1954 † =» Oncoceras washburni
(Miller, Youngquist & Collinson, 1954 †)
-
Genus: Oocerina Foerste, 1926 † (DB: 2 SP)
-
Oocerina abdita
(Barrande, 1877 †) (FOSSIL)
-
Oocerina lentigradum
Barrande † (FOSSIL)
-
Genus: Orthorizoceras Kröger , 2008 † (DB: 2 SP)
-
Orthorizoceras desertum
Kröger, 2008 † (FOSSIL)
-
Orthorizoceras sinkovense
(I. Balashov, 1968 †) (FOSSIL)
-
Genus: Paramiamoceras Chen , 1987 † (DB: 1 SP)
-
Paramiamoceras breviventrum
Kröger & al., 2009 † (FOSSIL)
-
Genus: Retizitteloceras Kröger & al., 2011 † (DB: 1 SP)
-
Retizitteloceras rarum
Kröger & al., 2011 † (FOSSIL)
-
Genus: Richardsonoceras Foerste, 1932 † (DB: 9 SP)
-
Richardsonoceras fallax
(Billings, 1857 †) (FOSSIL)
-
Cyrtoceras simplex Billings, 1857 † =» Richardsonoceras fallax
(Billings, 1857 †)
-
Richardsonoceras simplex Billings, 1857 † =» Richardsonoceras fallax
(Billings, 1857 †)
-
Richardsonoceras gastroscopium
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceras gerhardi
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceras goldmanni
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceras haelluddenense
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceras haueri
(Barrande, 1866 †) (FOSSIL)
-
Richardsonoceras nikiforovae
Balaschov † (FOSSIL)
-
Richardsonoceras patulum
(Barrande, 1866 †) (FOSSIL)
-
Cyrtoceras patulum Barrande, 1866 † =» Richardsonoceras patulum
(Barrande, 1866 †)
-
Richardsonoceras sinuososeptatum
(F.A. Roemer, 1861 †) (FOSSIL)
-
Beloitoceras heterocurvatum E. Strand, 1934 † =» Richardsonoceras sinuososeptatum
(F.A. Roemer, 1861 †)
-
Richardsonoceras sinuoseptatum F.A. Roemer, 1861 † =» Richardsonoceras sinuososeptatum
(F.A. Roemer, 1861 †)
-
Cyrtoceras sinuoseptatum F.A. Roemer, 1861 † =» Richardsonoceras sinuososeptatum
(F.A. Roemer, 1861 †)
-
Genus: Richardsonoceroides Chen , 1987 † (DB: 4 SP)
-
Richardsonoceroides kingi
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceroides oelandense
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceroides rhytium
Kröger & al., 2009 † (FOSSIL)
-
Richardsonoceroides schiefferdeckeri
(Dewitz, 1880 †) (FOSSIL)
-
Genus: Rizoceras Hyatt, 1884 † (DB: 3 SP)
-
Rizoceras intermedium
(Barrande, 1865 †) (FOSSIL)
-
Rizoceras podolicum
Balaschov, 1968 † (FOSSIL)
-
Rizoceras quasirectum
Barrande † (FOSSIL)
-
Genus: Zitteloceras Foerste, 1910 † (DB: 3 SP)
-
Zitteloceras hallianum
A.V.M.D. D'Orbigny † (FOSSIL)
-
Zitteloceras hitzi
Foerste, 1910 † (FOSSIL)
-
Zitteloceras praecedens
Flower, 1952 † (FOSSIL)
-
Genus: Onoceras Swartz & Prouty, 1923 † (DB: 3 SP)
-
Onoceras brevicurvatum
(R.P. Whitfield, 1882 †) (FOSSIL)
-
Onoceras katoi
T. Kobayashi † (FOSSIL)
-
Onoceras mckenzicum
Prouty, 1923 † (FOSSIL)
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