Echinodermata

Heliocrinites laevis (Hecker, 1923)

Synonymy list
1923     Caryocystites laevis nov. sp. — Hecker, pp. 52, fig. II 8
Selection of related publications
Hecker, R. F. 1923. Echinosphaeritidae of the Silurian of Russia. Trav. Mus. Géol. Min. Pierre le Grand Acad. Sci. Russie IV, 1, 1-63.
References based on distribution