MolluscaBase name details
Ptychonema nigra Barrande, 1903 †
1790728 (urn:lsid:marinespecies.org:taxname:1790728)
unaccepted > incorrect grammatical agreement of specific epithet
Species
marine, brackish, fresh, terrestrial
fossil only
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): pl. 57, figs 16-19 [details]
page(s): pl. 57, figs 16-19 [details]
Type locality contained in Czech Republic
type locality contained in Czech Republic [details]
MolluscaBase eds. (2025). MolluscaBase. Ptychonema nigra Barrande, 1903 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1790728 on 2025-09-11
Date
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original description
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): pl. 57, figs 16-19 [details]
page(s): pl. 57, figs 16-19 [details]



