Traits taxon details
original description
Conrad, T. A. (1871). Descriptions of new Tertiary fossils, with notes on two genera of Lamellibranchiata. <em>American Journal of Conchology.</em> 6: 199-201., available online at https://www.biodiversitylibrary.org/page/15854022 page(s): 200, pl. 11, fig. 8 [should be fig. 6, fig. 8 shows a gastropod] [details]
basis of record
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 66 [details] Available for editors
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