Ortmann, A. E. (1900). Synopsis of the collections of invertebrate fossils made by the Princeton expedition to southern Patagonia. <em>American Journal of Science.</em> ser. 4, 10: 368-381., available online athttps://www.biodiversitylibrary.org/page/40225491 page(s): 376 [details]
original descriptionOrtmann, A. E. (1900). Synopsis of the collections of invertebrate fossils made by the Princeton expedition to southern Patagonia. <em>American Journal of Science.</em> ser. 4, 10: 368-381., available online athttps://www.biodiversitylibrary.org/page/40225491 page(s): 376 [details]
basis of recordRÍO, C. J. D.; Martínez, S. (2006). The family Volutidae (Mollusca–Gastropoda) in the Tertiary of Patagonia (Argentina). <em>Journal of Paleontology.</em> 80(5): 919-945., available online athttps://doi.org/10.1666/0022-3360(2006)80[919:tfvmit]2.0.co;2 page(s): 942, fig. 11.15, 14.7, 14.8 [details] Available for editors [request]