MolluscaBase name details
original description
Conrad, T. A. (1874). Remarks on the Tertiary clay of the Upper Amazon with descriptions of new shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 1874: 25-32., available online at https://www.biodiversitylibrary.org/page/26361848 page(s): 29, pl. 1, figs 10, 13 [details]
new combination reference
Wesselingh, F.P. (2006). Molluscs from the Miocene Pebas Formation of Peruvian and Colombian Amazonia. <em>Scripta Geologica.</em> 133: 19-290., available online at http://www.repository.naturalis.nl/document/41346 page(s): 220 [details]
From editor or global species database
Type locality Conrad (1874) listed a few localities on the Upper Amazon in Peru on p. 26, but it's unclear from which of these localities the species derives from. [details]
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