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Genus: Arpaoceras Zhuravleva, 1962 † (DB: 1 SP)
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Arpaoceras raphaeli
P.A. Zhuravleva † (FOSSIL)
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Genus: Buchanoceras Teichert & Glenister, 1952 † (DB: 1 SP)
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Buchanoceras graviventrum
Teichert & Glenister † (FOSSIL)
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Genus: Dnestroceras Zhuravleva, 1961 † (DB: 1 SP)
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Dnestroceras podolicum
(Siemiradzki, 1906 †) (FOSSIL)
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Genus: Pseudocyrtoceras Schindewolf, 1943 † (DB: 1 SP)
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Pseudocyrtoceras acus
(Koninck, 1880 †) (FOSSIL)
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Genus: Moorefieldoceras Niko & Mapes, 2015 † (DB: 1 SP)
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Moorefieldoceras yochelsoni
Niko & Mapes, 2015 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Dinocycloceras Gordon , 1964 † (DB: 2 SP)
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Dinocycloceras ballianum
(Girty, 1909 †) (FOSSIL)
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Dinocycloceras prolixum
W.J. Gordon, 1964 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Geidoloceras Kröger , 2008 † (DB: 1 SP)
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Geidoloceras ouaoufilalense
Kröger, 2008 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Hebetorthoceras Kröger & Mapes, 2005 † (DB: 4 SP)
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Hebetorthoceras brokenarrowense
Kröger & Mapes, 2005 † (FOSSIL)
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Hebetorthoceras indianum
(Girty, 1909 †) (FOSSIL)
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Hebetorthoceras tricamerae
(Smith, 1938 †) (FOSSIL)
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Hebetorthoceras unicamera
(Smith, 1938 †) (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Mitorthoceras Gordon, 1960 † (DB: 4 SP)
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Mitorthoceras crebriliratum
(Girty, 1909 †) (FOSSIL)
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Mitorthoceras girtyi
W.J. Gordon, 1964 † (FOSSIL)
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Mitorthoceras perfilosum
W.J. Gordon, 1960 † (FOSSIL)
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Mitorthoceras yellvillense
W.J. Gordon, 1964 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Mooreoceras Miller & al., 1933 † (DB: 7 SP)
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Mooreoceras australis
C.O. Waterhouse, 1987 † (FOSSIL)
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Mooreoceras giganteum
Clifton, 1942 † (FOSSIL)
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Mooreoceras kansasense
† (FOSSIL)
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Mooreoceras regulare
J. Brown & al., 1964 † (FOSSIL)
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Mooreoceras sibumasuense
Niko & al., 2005 † (FOSSIL)
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Mooreoceras wedingtonianum
W.J. Gordon, 1964 † (FOSSIL)
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Mooreoceras zalazarensis
Sabattini & Riccardi, 1984 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Neocycloceras Flower & Caster, 1935 † (DB: 3 SP)
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Neocycloceras obliqueannulatum
(L. Waagen, 1879 †) (FOSSIL)
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Neocycloceras obliquum
Flower & Caster, 1935 † (FOSSIL)
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Neocycloceras termierorum
Kröger, 2008 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Probatoceras Zhyravleva , 1978 † (DB: 1 SP)
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Probatoceras crassum
P.A. Zhuravleva, 1978 † (FOSSIL)
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SubFamily: CAYUTOCERATINAE - Genus: Sibumasuoceras Niko & Sone, 2015 † (DB: 1 SP)
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Sibumasuoceras langkawiense
(Kobayashi, 1959 †) (FOSSIL)
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SubFamily: PSEUDORTHOCERATINAE - Genus: Pseudorthoceras Girty, 1912 † (DB: 7 SP)
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Pseudorthoceras knoxense
(McChesney, 1859 †) (FOSSIL)
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Pseudorthoceras knoxsense
McChesney † (FOSSIL)
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Pseudorthoceras neumannae
Shimanskiy, 1954 † (FOSSIL)
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Pseudorthoceras pillae
(C. Gemmellaro, 1889 †) (FOSSIL)
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Pseudorthoceras simense
Shimanskiy, 1954 † (FOSSIL)
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Pseudorthoceras stonense
W.J. Gordon, 1964 † (FOSSIL)
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Pseudorthoceras striolatum
(O. Meyer, 1831 †) (FOSSIL)
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SubFamily: PSEUDORTHOCERATINAE - Genus: Simorthoceras Shimanskiy, 1954 † (DB: 1 SP)
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Simorthoceras gracile
Shimanskiy, 1954 † (FOSSIL)
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SubFamily: PSEUDORTHOCERATINAE - Genus: Subdoloceras Kröger , 2008 † (DB: 3 SP)
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Subdoloceras atrouzense
Kröger, 2008 † (FOSSIL)
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Subdoloceras engeseri
Kröger, 2008 † (FOSSIL)
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Subdoloceras tafilaltense
Kröger, 2008 † (FOSSIL)
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SubFamily: PSEUDORTHOCERATINAE - Genus: Subormoceras Kröger , 2008 † (DB: 5 SP)
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Subormoceras dobrovljanense
(Kiselev, 1968 †) (FOSSIL)
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Subormoceras erfoudense
Kröger, 2008 † (FOSSIL)
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Subormoceras rashkovense
(Kiselev, 1968 †) (FOSSIL)
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Subormoceras rissaniense
Kröger, 2008 † (FOSSIL)
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Subormoceras skalaense
(Kiselev, 1968 †) (FOSSIL)
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SubFamily: PSEUDORTHOCERATINAE - Genus: Uralorthoceras Shimanskiy, 1951 † (DB: 3 SP)
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Uralorthoceras tzvetaevae
Shimansky † (FOSSIL)
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Uralorthoceras tzwetaevae
Shimanskiy, 1951 † (FOSSIL)
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Uralorthoceras verneuili
(Moeller, 1862 †) (FOSSIL)
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