Family
Choanoceratidae Miller, 1931
List of species
1. Choanoceras mutabile Lindström, 1890 | Wenlock
Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Orthoceratia |
Order | Orthocerida |
Suborder | Orthoceratina |
Family | Baltoceratidae |
Choanoceratidae | |
Genus | Choanoceras |
Family | Kionoceratidae |
Stereoplasmoceratidae | |
Genus | Tripteroceras |