perekond
Prokinnegraptus Mu, 1974
Klassifikatsioon
| organismirühm | Biota | 
| 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 |