Genus
Yutagraptus Riva, 1994
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Dichograptina |
| Family | Pterograptidae |
| Genus | Didymograptellus |
| Pseudobryograptus | |
| Pterograptus | |
| Xiphograptus | |
| Yutagraptus |