Species
Arienigraptus tau (Harris, 1933)
Synonymy list
2021     Arienigraptus tau (Harris, 1933) — Maletz & Ahlberg , fig. 9G, K–M
Selection of related publications
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden.  GFF   143,   1,   16-39. DOI:10.1080/11035897.2020.1822439
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Order | Graptoloidea | 
| Suborder | Glossograptina | 
| Family | Isograptidae | 
| Subfamily | Arienigraptinae | 
| Genus | Arienigraptus | 
| Species | balticus | 
| delicatus | |
| robustus | |
| tau | |
| zheijangensis | 
References based on distribution
- Maletz & Ahlberg, 2021 Krapperup borehole 60.67 - 60.68 Dapingian