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Genus: Chondroceras Zhuravleva, 1972 † (DB: 7 SP)
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Chondroceras allani
(McLearn, 1928 †) (FOSSIL)
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Chondroceras defontii
(McLearn, 1928 †) (FOSSIL)
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Chondroceras delphinus
Buckman † (FOSSIL)
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Chondroceras evolvescens
(L. Waagen, 1867 †) (FOSSIL)
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Chondroceras grandiforme
Buckman † (FOSSIL)
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Chondroceras marshalli
(McLearn, 1928 †) (FOSSIL)
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Chondroceras orbignyanum
(T. Wright, 1859 †) (FOSSIL)
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Genus: Labyrinthoceras Buckman, 1919 † (DB: 8 SP)
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Labyrinthoceras amphilaphes
Buckman † (FOSSIL)
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Labyrinthoceras dietzei
Sandoval & D.M. Chandler, 2015 † (FOSSIL)
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Labyrinthoceras extensum
Buckman † (FOSSIL)
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Labyrinthoceras gibberulum
Buckman † (FOSSIL)
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Labyrinthoceras glabrum
Imlay, 1964 † (FOSSIL)
-
Labyrinthoceras intricatum
Buckman † (FOSSIL)
-
Labyrinthoceras perexpansum
Buckman † (FOSSIL)
-
Labyrinthoceras species
† (FOSSIL)
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Genus: Megasphaeroceras Imlay, 1961 † (DB: 1 SP)
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Megasphaeroceras rotundum
Imlay, 1962 † (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Araucanites Westermann & Riccardi † (DB: 2 SP)
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Araucanites prereyesi
Parent, 2006 † (FOSSIL)
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Araucanites reyesi
Westermann & Riccardi, 1976 † (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Eurycephalites Tornquist, 1898 † (DB: 4 SP)
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Eurycephalites extremus
Tornquist, 1898 † (FOSSIL)
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Eurycephalites gottschei
Tornquist, 1898 † (FOSSIL)
-
Eurycephalites involutus
Riccardi & Westermann, 1991 † (FOSSIL)
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Eurycephalites rotundus
Tornquist, 1898 † (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Iniskinites Imlay , 1975 † (DB: 7 SP)
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Iniskinites abruptus
(Imlay, 1953 †) (FOSSIL)
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Iniskinites andinus
(Burckhardt, 1903 †) (FOSSIL)
-
Iniskinites crassus
Riccardi & Westermann, 1991 † (FOSSIL)
-
Iniskinites evolutus
Parent, 1998 † (FOSSIL)
-
Iniskinites intermedius
(Imlay, 1953 †) (FOSSIL)
-
Iniskinites magniformus
(Imlay, 1953 †) (FOSSIL)
-
Iniskinites martini
(Imlay, 1953 †) (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Lilloettia Crickmay , 1930 † (DB: 6 SP)
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Lilloettia buckmani
Crickmay, 1930 † (FOSSIL)
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Lilloettia lilloetensis
Crickmay, 1930 † (FOSSIL)
-
Lilloettia mertonyarwoodi
Crickmay, 1930 † (FOSSIL)
-
Lilloettia milleri
Imlay, 1953 † (FOSSIL)
-
Lilloettia stantoni
Imlay, 1953 † (FOSSIL)
-
Lilloettia steinmanni
(Spath, 1928 †) (FOSSIL)
-
SubFamily: EURYCEPHALITINAE - Genus: Sphaeroceras Krimholz, 1939 † (DB: 6 SP)
-
Sphaeroceras auritum
(C.F. Parona †) (FOSSIL)
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Sphaeroceras brongniarti
(J. de C. Sowerby, 1817 †) (FOSSIL)
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Sphaeroceras era
(Krimholz, 1939 †) (FOSSIL)
-
Sphaeroceras globus
Buckman † (FOSSIL)
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Sphaeroceras talkeetnanum
Imlay, 1962 † (FOSSIL)
-
Sphaeroceras tutthum
(Buckman, 1921 †) (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Stehnocephalites Riccardi & Westermann, 1991 † (DB: 2 SP)
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Stehnocephalites crassicostatus
Riccardi & Westermann, 1991 † (FOSSIL)
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Stehnocephalites gerthi
(Spath, 1928 †) (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Veranadaites Parent & Garrido, 2015 † (DB: 1 SP)
-
Veranadaites palmicostatus
Parent & C. Garrido, 2015 † (FOSSIL)
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SubFamily: EURYCEPHALITINAE - Genus: Xenocephalites Burckhardt, 1903 † (DB: 5 SP)
-
Xenocephalites araucanus
Burckhardt, 1903 † (FOSSIL)
-
Xenocephalites hartsocki
Imlay, 1953 † (FOSSIL)
-
Xenocephalites hebetus
Imlay, 1953 † (FOSSIL)
-
Xenocephalites neuquensis
Stehn, 1923 † (FOSSIL)
-
Xenocephalites vicarius
Imlay, 1953 † (FOSSIL)
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