Prokinnegraptus multiramosus (Skoglund, 1961)
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Suborder | Sinograptina |
| Family | Sigmagraptidae |
| Genus | Prokinnegraptus |
| unranked | multiramosus |