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