Echinodermata

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. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 28, 1, 1-10.
Yeltyscheva, R. S. 1975. Krinoidei pograničnyh sloev ordovika i silura Podolii. Voprosy paleontologii VII, 124-144.