Species
Galeograptus wennersteni Wiman, 1901
Synonymy list
1901     Galeograptus wennersteni n. g. et n. sp. — Wiman , pp. 189-191, fig. 8:8-9; tf 7-8
1964     Galeograptus wennersteni Wiman, 1901 — Obut , pp. 312 
1966     Galeograptus wennersteni  — Bulman et Rickards , pp. 60-64, fig. 40-42
Selection of related publications
Bulman, O. M. B., Rickards, R. B. 1966. A Revision of Wiman's Dendroid and Tuboid Graptolites.  Bulletin of the Geological Institutions of the University of Uppsala   43,   6-8,   1-72.  University of Uppsala. 
Obut, A. M. 1957. Kassifikaciâ i ukazatel' rodov graptolitov.  Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva   XVI,      11-47.  Gosudarstvennoe Nauchno-tehnicheskoe Izdatel'stvao Literatury po Geologi i Ohrane Hedr. 
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Family | Cyclograptidae | 
| Genus | Galeograptus | 
| Species | wennersteni | 
References based on distribution
- Bulman & Rickards, 1966 Öjle Myr, Gotland Upper Ordovician
- Obut, 1957 Gotland Llandovery