perekond
Prokinnegraptus Mu, 1974
Klassifikatsioon
| organismirühm | Biota |
| domeen | Eukaryota |
| riik | Animalia |
| hõimkond | Hemichordata |
| klass | Pterobranchia |
| alamklass | Graptolithina |
| alamselts | Sinograptina |
| sugukond | Sigmagraptidae |
| perekond | Acrograptus |
| Azygograptus | |
| Catenagraptus | |
| Eotetragraptus | |
| Etagraptus | |
| Goniograptus | |
| Jiangnanograptus | |
| Jishougraptus | |
| Keblograptus | |
| Kinnegraptus | |
| Laxograptus | |
| Maeandrograptus | |
| Oslograptus | |
| Paradelograptus | |
| Paraulograptus | |
| Perissograptus | |
| Praegoniograptus | |
| Prokinnegraptus | |
| määratlemata | multiramosus |
| perekond | Sigmagraptus |
| Trichograptus | |
| Yushanograptus |