Species
Azygograptus lapworthi Nicholson, 1875
Aiheeseen liittyvät julkaisut
Maletz, J. 2005. Early Middle Ordovician graptolite biostratigraphy of the Lovisefred and Albjära drill cores (Scania, southern Sweden). Palaeontology 48, 4, 763-780. DOI:10.1111/j.1475-4983.2005.00482.x
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
- Maletz, 2005 Lovisefred borehole Middle Ordovician