Species
Paradelograptus norvegicus (Monsen, 1937)
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Suborder | Sinograptina |
| Family | Sigmagraptidae |
| Genus | Paradelograptus |
| Species | elongatus |
| kinnegraptoides | |
| mosseboensis | |
| norvegicus | |
| smithi | |
| tenuis |