Echinodermata

Pentagonocyclicus constrictus Yeltyschewa, 1964

Synonymy list
1964     Pentagonocyclicus constrictus Yeltyschewa sp. nov. — Yeltyschewa, pp. 75, fig. II 19-21; IV 23a
Selection of related publications
Yeltyscheva, R. S. 1964. Stebli ordovikskih morskih lilij Pribaltiki (nižnij ordovik). Voprosy paleontologii IV, 59-82.
References based on distribution