Class
Diplacophora Vinther et Nielsen, 2005
List of species
1. Halkieria obliqua Poulsen, 1967 | Cambrian
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Subphylum | Conchifera |
| Class | Bivalvia |
| Cephalopoda | |
| Diplacophora | |
| Order | Sachitida |
| Class | Gastropoda |
| Helcionelloida | |
| Hyolitha | |
| Paragastropoda | |
| Polyplacophora | |
| Rostroconchia | |
| Tergomya | |
| Family | Chelodina |
| Genus | Eesticonus |
| Eobucania | |
| Jinonicella |