Species

Pentagonocyclicus subhelenae Yeltyschewa, 1975

Synonymy list
1975     Pentagonocyclicus subhelenae Yeltyschewa, sp. nov. — Yeltyschewa , pp. 135, fig. II 25-26
Selection of related publications
Yeltyscheva, R. S. 1975. Krinoidei pograničnyh sloev ordovika i silura Podolii. Voprosy paleontologii VII, 124-144. Izdatel'stvo Leningradskiogo Universiteta.