Genus
Praenatica Perner, 1907
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Eogastropoda |
| Order | Euomphalina |
| Superfamily | Platyceratoidea |
| Family | Platyceratidae |
| Genus | Cyclonema |
| Naticonema | |
| Platyceras | |
| Platyostoma | |
| Platyschisma | |
| Praenatica |
See also