Family
Polygonograptidae Obut et Sennikov, 1981
Selection of related publications
Obut, A. M., Sennikov, N. V. 1981. Polygonograptidae familia nova (sistematika, stratigrafičkskoe i geografičeskoe rasprostranenie). Transactions of the Institute of Geology and Geophysics 482, 75-81. Nauka.
List of species
1. Polygonograptus sokolovi (Obut, 1953) | Pirgu Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Dendroidea |
| Family | Acanthograptidae |
| Dendrograptidae | |
| Polygonograptidae | |
| Genus | Polygonograptus |
| Family | Ptilograptidae |