Traits taxon details
original description
Pilsbry, H. A. & Brown, A. P. (1917). Oligocene fossils from the neighborhood of Cartagena, Colombia, with notes on some Haitian species. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 69: 32–41, pls. 5–6., available online at https://www.biodiversitylibrary.org/page/24683001 page(s): 39-40, pl. 6. fig. 6 [details]
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