Genus
Ringoceras Strand, 1934
List of species
1. Ringoceras praecurvum Strand, 1934 | Ordovician
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Orthoceratia |
Order | Orthocerida |
Family | Kionoceratidae |
Genus | Kionoceras |
Polygrammoceras | |
Ringoceras | |
Species | praecurvum |
See also