Species
Unicornigraptus scandinavicus
Synonyymit
1913 Climacograptus caudatus (Lapworth) — Hadding , pp. 49–50, fig. pl. 3 figs. 18, 19; text-fig. 19
2017 Unicornigraptus scandinavicus Goldman (gen. and sp. nov.) — Chen, X. et al. , pp. 317, fig. Figs. 6-98E–F
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Infraorder | Diplograptina |
| Family | Diplograptidae |
| Subfamily | Diplograptinae |
| Genus | Unicornigraptus |
| Species | scandinavicus |