Genus
Platyschisma McCoy, 1844
Selection of related publications
Pacht, R. 1849. Der devonische Kalk in Livland. Ein Beitrag zur Geognosie der Ostseeprovinzen. pp. 1-52.  J. C. Schünmann's Wittwe und C. Mattiesen. 
Classification
| 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