Genus
Kionoceras Hyatt, 1844
List of species
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Orthoceratia |
Order | Orthocerida |
Family | Kionoceratidae |
Genus | Kionoceras |
Species | virgatum |
Genus | Polygrammoceras |
Ringoceras |