Genus
Rugulosocrinus Stukalina, 1979
Selection of related publications
Stukalina, G. A. 1988. Studies in Paleozoic crinoid-columnals and -stems. Palaeontographica 204, 1-66.
Stukalina, G., Hints, L. 1979. New finds of Echinoderms in the Upper Viruan deposits of North Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 28, 1, 1-10. DOI:10.3176/geol.1979.1.01
Yeltyscheva, R. S. 1975. Krinoidei pograničnyh sloev ordovika i silura Podolii. Voprosy paleontologii VII, 124-144. Izdatel'stvo Leningradskiogo Universiteta.
List of species
1. Rugulosocrinus rugulosus Stukalina, 1979 | Oandu Stage
2. Rugulosocrinus wesenbergensis (Yeltyschewa, 1979) | Rakvere Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Organism group | Stemmed echinoderms outgroup (informal) |
| Order | Angulata (col.) |
| Family | Crenatocrininidae |
| Cyclomischidae | |
| Cyclopagodidae | |
| Genus | Acanthodocrinus |
| Constrictocrinus | |
| Cyclocyclicus | |
| Irucrinus (col.) | |
| Pentagonocyclicus | |
| Rookuelacrinus | |
| Rugulosocrinus | |
| Species | rugulosus |
| wesenbergensis | |
| Genus | Trigonocyclicus |
| Vialovicystis |