Species
Amplexograptus tubulus Berry, 1964
Aiheeseen liittyvät julkaisut
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Infraorder | Diplograptina |
| Subfamily | Peiragraptinae |
| Genus | Amplexograptus |
| Species | baltoscandicus |
| fallax | |
| maxwelli | |
| perexcavatus | |
| pulchellus | |
| tubulus |
Levinneisyys ja viitteet
- Tzaj, 1976 Ordovician