Genus
Acanthograpsus Spencer, 1878
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.
Skevington, D. 1963. Graptolites from the Ontikan Limestones (Ordovician) of Öland, Sweden. I: Dendroidea, Tuboidea, Camaroidea, and Stolonoidea. Bulletin of the Geological Institutions of the University of Uppsala 42, 1-62.
Obut, A., Rytzk, G. 1958. Ordovician and Silurian Dendroidea of Estonia. ENSV TA Geoloogia Instituudi uurimused III, 125-143.
List of species
1. Acanthograptus divergens Skevington, 1963 | Middle Ordovician
2. Acanthograptus impar Bulman et Rickards, 1966 | Upper Ordovician
3. Acanthograptus musciformis (Wiman, 1901) | Upper Ordovician
4. Acanthograptus roomusoksi Obut et Rytzk, 1958 | Upper Ordovician
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Dendroidea |
| Family | Acanthograptidae |
| Genus | Acanthograpsus |
| Species | Acanthograptus divergens |
| Acanthograptus impar | |
| Acanthograptus musciformis | |
| Acanthograptus roomusoksi | |
| Acanthograptus suecicus | |
| Genus | Coremagraptus |
| Dictyonema | |
| Koremagraptus | |
| Xylonograptus |