Species
Azygograptus validus Törnquist, 1904
Synonymy list
1904     Azygograptus validus Moberg MS — Törnquist , pp. 27, fig. 4:12-14
1991     Azygograptus validus Törnquist, 1904 — Beckly et Maletz , pp. 910-911, fig. 1:13; 19A-L
Selection of related publications
Egenhoff, S., Maletz, J. 2007. Graptolites as indicators of maximum flooding surfaces in monotonous deep-water self successions.  Palaios   22,   4,   373-383. DOI:10.2110/palo.2005.p05-096r
Beckly, A. J., Maletz, J. 1991. The Ordovician graptolites Azygograptus and Jishougraptus in Scandinavia and Britain.  Palaeontology   34,   4,   887-925.
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Classification
| 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 | 
References based on distribution
- Beckly & Maletz, 1991 Krapperup borehole 96.45 - Ordovician
- Beckly & Maletz, 1991 Ordovician
- Egenhoff & Maletz, 2007 Diabasbrottet quarry, Sweden Lower Ordovician