Species
Tetractocrinus compactus Jaekel, 1918
Synonymy list
1976     Tetractocrinus compactus Jaekel, 1918 — Arendt , pp. 80
2000     Tetractocrinus compactus — Stukalina , pp. 56
Selection of related publications
Arendt, Yu. A. 1976. Ordovikskie iglokožie gemistreptokrinoidei.  Bulletin of the Moscow Society of Naturalists. Geological series   51,   2,   63-84.
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Pelmatozoa | 
| Class | Crinoidea | 
| Order | Hemistreptocrinida | 
| Family | Hemistreptocrinidae | 
| Genus | Tetractocrinus | 
| Species | compactus | 
References based on distribution
- Arendt, 1976 Lower Ordovician