Species
Acrograptus affinis (Nicholson, 1869)
Synonymy list
1869 Didymograptus affinis — Nicholson , pp. 240, fig. pl. 11:20
1969 Acrograptus affinis — Tzaj , pp. 142-143, fig. fig. 1e
2012 Acrograptus affinis (Nicholson, 1869) — Li et al. , pp. 116, fig. 5a, 6a,g-j
2017 Acrograptus affinis (Nicholson, 1869) — Chen, X. et al. , pp. 99, fig. 6-2B–D
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Suborder | Sinograptina |
| Family | Sigmagraptidae |
| Genus | Acrograptus |
| Species | affinis |
| euodus | |
| filiformis | |
| gracilis | |
| nicholsoni | |
| pusillus |