Genus
Paracystis Sjöberg, 1915
Selection of related publications
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study.  Meddelanden från Lunds Geologisk-Mineralogiska Institution   108,      1-255.  Carl Bloms Boktryckeri. 
List of species
1. Paracystis ostrogothicus Sjöberg, 1915 | Sandbian
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Blastozoa | 
| Class | Coronoidea | 
| Order | Coronata | 
| Family | Stephanoblastidae | 
| Genus | Paracystis | 
| Species | ostrogothicus | 
| Genus | Tormoblastus |