MolluscaBase taxon details
original description
(of Helcionopsis eminens Perner, 1903 †) Perner J. (1903). Système silurien du centre de la Bohême [par J. Barrande]. Partie 1: Recherches paléontologiques. Volume 4, Gastéropodes (1). Prague. 164 pp., 89 pls. , available online at https://www.biodiversitylibrary.org/page/14877910
page(s): 37, pl. 104, figs. 13-15; textfigs. 10 a, b [details]
status source
Horný, R. (1961). New genera of Bohemian Monoplacophora and patellid Gastropoda. <em>Vestnik Ustredniho Ustavu Geologickeho.</em> 36(4): 299−302, pls. 12. [details]