Species
Pterograptus indistinctus Monsen, 1937
Synonyymit
1937 Pterograptus indistinctus n. sp. — Monsen , pp. 204, fig. 5:15,23; 8:9
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Dichograptina |
| Family | Pterograptidae |
| Genus | Pterograptus |
| Species | elegans |
| indistinctus | |
| scanicus |