Species
Spirograptus guerichi Loydell, Štorch et Melchin, 1993
Synonyymit
2014 Spirograptus guerichi — Maletz et al. , pp. 178
Aiheeseen liittyvät julkaisut
Maletz, J., Ahlberg, P., Suyarkova, A., Loydell, D. K. 2014. Silurian graptolite biostratigraphy of the Röstånga-1 drill core, Scania – a standard for southern Scandinavia. GFF 136, 1, 175-178. DOI:10.1080/11035897.2013.865665
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Family | Monograptidae |
| Genus | Spirograptus |
| Species | guerichi |
| spiralis | |
| turriculatus |
Levinneisyys ja viitteet
- Maletz et al., 2014 Röstanga 1 borehole 24.12 - 28.25 Telychian