MolluscaBase taxon details
original description
Grzybowski, J. (1899). Die Tertiärablagerungen des nördlichen Peru und ihre Molluskenfauna. <em>Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beilage Band.</em> 12(3): 610-644, pls. 15-20.
page(s): 628, pl. 17, fig. 7 [details]
basis of record
Hanna, G. D. & Israelsky, M. C. (1925). Contribution to the Tertiary paleontology of Peru. <em>Proceedings of the California Academy of Sciences.</em> Fourth series, 14(2): 37-75., available online at https://www.biodiversitylibrary.org/page/3159685
page(s): 68 [details]