Species
Dicranograptus spinifer (Ellest et Wood, 1904)
Synonyymit
2007 Dicranograptus spinifer (Elles et Wood, 1904) — Nõlvak & Goldman , fig. 3:9-12
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Family | Dicranograptidae |
| Subfamily | Dicranograptinae |
| Genus | Dicranograptus |
| Species | irregularis |
| spinifer |