MolluscaBase name 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): 149, pl. 11, fig. 33 [details]
additional source
Nuttall, C. P. (1990). A review of the Tertiary non-marine molluscan faunas of the Pebasian and other inland basins of north-western South America. <em>Bulletin of The British Museum (Natural History), Geology Series.</em> 45(2): 165-371., available online at https://www.biodiversitylibrary.org/page/45474563 page(s): 291, 318 [details]
source of synonymy
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): 252 [details]
From editor or global species database
Status According to Nuttall (1990), the species might belong to Pachydon, but the poor preservation, with the hinge being absent, does not allow a final conclusion. [details]
Type locality Station 269, Rio Pachitea, about two miles downstream from Isla de Santa Isabel, in the Red Beds (Peru) [details]
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