Genus
Revalocrinus Jaekel, 1918
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.
List of species
1. Revalocrinus costatus Jaekel, 1918 | Aseri Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Pelmatozoa | 
| Class | Crinoidea | 
| Subclass | Hybocrinea | 
| Order | Hybocrinida | 
| Family | Hybocrinidae | 
| Genus | Hoplocrinus | 
| Revalocrinus | |
| Species | costatus | 
| Genus | Trecrinus |