Echinodermata

Herpetocystis H. Termier et G. Termier

Selection of related publications
Hynda, V. A. 1984. Columns of new Ordovician crinoids of the south-western margin of the East-European platform. Paleontologicheskii sbornik 21, 58-63.
Yeltyscheva, R. S. 1966. Stebli ordovikskih morskih lilij Pribaltiki (srednij ordovik). Voprosy paleontologii V, 53-70.
References based on distribution