List of species
Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Orthoceratia |
Order | Orthocerida |
Family | Kionoceratidae |
Genus | Kionoceras |
Species | virgatum |
Genus | Polygrammoceras |
Ringoceras |
References based on distribution
- Sweet, 1958 Oslo