Echinodermata

Rhipidocystis concentricus (Yeltyschewa, 1964)

Synonymy list
1964     Pentagonocyclicus concentricus — Yeltyschewa, pp. 73, fig. II:22-28
1989     Rhipidocystis concentricus — Rozhnov, pp. 46-48, fig. II 12-24
Selection of related publications
Rozhnov, S. V. 1989. New data about rhipidocystids (Eocrinoidea). Fossil and Recent Echinoderm researches, pp. 38-57.
Yeltyscheva, R. S. 1964. Stebli ordovikskih morskih lilij Pribaltiki (nižnij ordovik). Voprosy paleontologii IV, 59-82.
References based on distribution