Species
Barrandeograptus gracilis Hemmann, 1941
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Family | Monograptidae |
| Genus | Barrandeograptus |
| Species | bornholmensis |
| gracilis | |
| pulchellus |