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 athttps://www.biodiversitylibrary.org/page/14877910[details]
MolluscaBase eds. (2025). MolluscaBase. Planitrochus amicus Barrande, 1903 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1659332 on 2025-05-15
Marine Species Traits editorial board (2025). Marine Species Traits. Planitrochus amicus Barrande, 1903 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1659332 on 2025-05-15
original descriptionPerner 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 athttps://www.biodiversitylibrary.org/page/14877910[details]
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