Species
Dendrograptus cofeatus Kozłowski, 1948
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Order | Dendroidea | 
| Family | Dendrograptidae | 
| Genus | Dendrograptus | 
| Species | balticus | 
| cofeatus | |
| maximus | |
| nanus | |
| oelandicus | |
| rigidus | |
| vulgaris |