Species
Parakionoceras originale (Barrande, 1868)
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratoidea |
| Order | Orthocerida |
| Suborder | Orthoceratina |
| Family | Arionoceratida |
| Genus | Parakionoceras |
| Species | originale |