original description
DeVries, T. J. (2019). Early Paleogene brackish-water molluscs from the Caballas Formation of the East Pisco Basin (Southern Peru). <em>Journal of Natural History.</em> 53(25-26): 1533-1584., available online at https://doi.org/10.1080/00222933.2018.1524032
page(s): 1565-1566, fig. 4(dd–ii) [details] Available for editors [request]
From editor or global species database
Type locality Loc. B8769 = DV 1954-1, the middle of a 30-m section of interbedded massive sandstone and oyster-cerithioid bioclastic sandstone of the Cuenca Member of the Caballas Formation, between 1.3 and 1.4 km ENE of Puerto Caballas from where the principal access road descends to beach level: 14°56ʹ20ʺS, 75°28ʹ54ʺW (Peru). [details]