Dunker, W. (1847). Über einige neue Versteinerungen aus verschidenen Gebirgs-formationen. <em>Palaeontographica.</em> 1: 128-133., available online athttps://www.biodiversitylibrary.org/page/11952943 page(s): 132, pl. 18, fig. 11 [details]
MolluscaBase eds. (2025). MolluscaBase. Discohelix calculiformis Dunker, 1847 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=832458 on 2025-07-16
Marine Species Traits editorial board (2025). Marine Species Traits. Discohelix calculiformis Dunker, 1847 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=832458 on 2025-07-16
original descriptionDunker, W. (1847). Über einige neue Versteinerungen aus verschidenen Gebirgs-formationen. <em>Palaeontographica.</em> 1: 128-133., available online athttps://www.biodiversitylibrary.org/page/11952943 page(s): 132, pl. 18, fig. 11 [details]
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