Species
Tetragraptus askerensis Monsen, 1937
Synonymy list
1937 Telragraptus bigsbyi (J. Hall) var. askerensis n. var — Monsen , pp. 172, fig. 4.15,16; 5:35; 13:5,6;19:4.6.9
Selection of related publications
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
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Dichograptina |
| Family | Tetragraptidae |
| Genus | Tetragraptus |
| Species | amii |
| askerensis | |
| astericus | |
| bigsbyi | |
| cor | |
| crucifer | |
| gracilis | |
| headi | |
| krapperupensis | |
| longus | |
| mobergi | |
| norvegicus | |
| phyllograptoides | |
| pseudobigsbyi | |
| quadribrachiatus | |
| reclinatus | |
| serra | |
| spinosus | |
| taraxacum | |
| toernquisti |
References based on distribution
- Maletz, 2005 Lovisefred borehole Middle Ordovician
- Maletz, 2005 Albjära borehole, Scania Middle Ordovician