Species
Azygograptus groenwalli Monsen, 1937
Aiheeseen liittyvät julkaisut
Beckly, A. J., Maletz, J. 1991. The Ordovician graptolites Azygograptus and Jishougraptus in Scandinavia and Britain. Palaeontology 34, 4, 887-925.
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Suborder | Sinograptina |
| Family | Sigmagraptidae |
| Genus | Azygograptus |
| Species | eivionicus |
| ellesi | |
| groenwalli | |
| hicksii | |
| lapworthi | |
| minutus | |
| suecicus | |
| validus |
Levinneisyys ja viitteet
- Beckly & Maletz, 1991 Oslo depression Ordovician