Genus
Dactylocystis Jaekel, 1899
Selection of related publications
Stukalina, G. A. 1979. A new family of Ordovician crinoids.  Paleontologicheski Zhurnal   1979,   4,   89-95.
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea. pp. 1-441.  Verlag von Julius Springer. 
List of species
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Blastozoa | 
| Class | Diploporita | 
| Superfamily | Glyptosphaeritida | 
| Family | Dactylocystidae | 
| Genus | Dactylocystis | 
| Species | schmidti | 
| Genus | Estonocystis | 
| Revalocystis | 
References based on distribution
- Stukalina, 1979a Oandu Stage