Genus
Paractocrinus Jaekel, 1918
Selection of related publications
Arendt, Yu. A. 1976. Ordovikskie iglokožie gemistreptokrinoidei.  Bulletin of the Moscow Society of Naturalists. Geological series   51,   2,   63-84.
List of species
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Pelmatozoa | 
| Class | Crinoidea | 
| Order | Hemistreptocrinida | 
| Family | Paractocrinidae | 
| Genus | Paractocrinus | 
| Species | tuberculatus |