Genus
Eosomichelinoceras Chen, 1974
List of species
1. Eosomichelinoceras tortum (Angelin, 1880) | Aseri Stage
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Orthocerida |
| Family | Baltoceratidae |
| Genus | Cochlioceras |
| Eosomichelinoceras | |
| Species | tortum |
| Genus | Hedstroemoceras |