Species
Fterograptus torsivus Tsegelnjuk, 1976
Aiheeseen liittyvät julkaisut
Tsegelnjuk, P. D. 1976. Late Silurian and Early Devonian monograptids from the south-western margin of the East-European platform. Upper Precambrian and Lower Paleozoic paleontology and stratigraphy of the south-western part of the East European Platform, pp. 91-133. Naukova Dumka.
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Family | Monograptidae |
| Genus | Fterograptus |
| Species | torsivus |
Levinneisyys ja viitteet
- Tsegelnjuk, 1976a Brest 1 borehole 525 - 525.3 Ludlow