SubFamily: ACANTHOCERATINAE - Genus: Calycoceras Hyatt , 1900 † (syn: Metacalycoceras - DB: 9 SP, 4 IMG)
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SubFamily: ACANTHOCERATINAE - Subgenus: Calycoceras (Gentoniceras) Thomel, 1972 † (DB: 3 SP, 3 IMG)
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SubFamily: ACANTHOCERATINAE - Subgenus: Calycoceras (Newboldiceras) Collignon, 1964 † (DB: 7 SP, 7 IMG)
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SubFamily: ACANTHOCERATINAE - Subgenus: Calycoceras (Proeucalycoceras) Collignon, 1937 † (DB: 2 SP, 1 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Conlinoceras Cobban & Scott, 1972 † (DB: 2 SP, 1 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Cunningtoniceras Collignon , 1937 † (DB: 7 SP, 3 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Eucalycoceras Spath , 1923 † (DB: 7 SP, 2 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Euomphaloceras Spath , 1923 † (syn: Kanabiceras - DB: 5 SP, 2 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Kastanoceras Kennedy & Cobban, 1990 † (DB: 1 SP, 0 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Microsulcatoceras Kennedy & Cobban, 1990 † (DB: 3 SP, 0 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Nebraskites Kennedy & Cobban, 1988 † (DB: 1 SP, 0 IMG)
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SubFamily: ACANTHOCERATINAE - Genus: Neocardioceras Barrois & Guerne, 1898 † (DB: 7 SP, 2 IMG)
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