Family
DICERATIDAE
Subfamilies of DICERATIDAE
DICERATINAE
EPIDICERATINAE
HETERODICERATINAE
PLESIODICERATINAE
Subfamily
DICERATINAE
Genera
Diceras
Dicerata
Diceratigenus
Epidiceras
Macrodiceras
Subfamily
EPIDICERATINAE
Genus
Megadiceras
Subfamily
HETERODICERATINAE
Genera
Heterodiceras
Mesodiceras
Paradiceras
Pseudodiceras
Subfamily
PLESIODICERATINAE
Genera
Eodiceras
Plesiodiceras
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