Traits taxon details
original description
(of ) Conrad, T. A. (1835). <i>Fossil shells of the Tertiary formations of North America</i>. Privately printed, Philadelphia. 1(3), 29–56, pls. 15–18. [Republication, by Conrad, of Conrad 1833, with plates]. , available online at https://www.biodiversitylibrary.org/page/53923548 page(s): 1(2): 25, pl. 10 fig. 5 [details]
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