Echinodermata

Vialovicystis gradatus Hynda, 1984

Synonymy list
1984     Vialovicystis gradatus sp. nov. — Hynda, pp. 58, fig. 1-3
1986     Vialovicystis gradatus Hynda, 1984 — Hynda, pp. 71
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.
References based on distribution