Species
Revalocrinus costatus Jaekel, 1918
Synonymy list
1918     Revalocrinus costatus n. g. n. sp. — Jaekel , pp. 90, fig. 84
1948     Revalocrinus costatus Jaekel — Regnéll , pp. 23
1964     Revalocrinus costatus Jaekel, 1918 — Hecker , pp. 82
2000     Revalocrinus costatus — Stukalina , pp. 56
Selection of related publications
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346.  Valgus. 
Hecker, R. F. 1964. Klass Cystoidea. Cistoidei.  Osnovy paleontologii. Iglokožie, gemihordovye, pogonofory i ŝetinkočelûstnye, pp. 30-45.   Nedra. 
Regnéll, G. 1948. Swedish Hybocrinida (Crinoidea Inadunata Disparata; Ordovician-Lower Silurian).  Arkiv För Zoologi   40 A,   9,   1-27.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Pelmatozoa | 
| Class | Crinoidea | 
| Subclass | Hybocrinea | 
| Order | Hybocrinida | 
| Family | Hybocrinidae | 
| Genus | Revalocrinus | 
| Species | costatus | 
References based on distribution
- Rõõmusoks, 1970a Lasnamäe quarry Aseri Stage
 - Hecker, 1964c Middle Ordovician
 - Regnéll, 1948c Aseri Stage