MolluscaBase taxon details
original description
Pilsbry, H. A. (1944). Molluscan Fossils from the Rio Pachitea and Vicinity in Eastern Peru. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 96: 137-153. page(s): 147, pl. 11, figs 35, 36 [details]
From editor or global species database
Type locality Station 154 (about a half mile upstream from San Antonio, Pachitea River, Peru) [details]
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