MolluscaBase taxon details
original description
Yen, T.-C. (1947). Pliocene Fresh-Water Mollusks from Northern Utah. <em>Journal of Paleontology.</em> 21(3): 268-277. page(s): 274, pl. 43, fig. 11 [details] Available for editors [request]
From editor or global species database
Type locality USGS locality 20093, on the boundary between Cache and Box Elder Counties, about 14 miles northwest of Logan, Utah, United States; Salt Lake Formation (Cache Valley Member), late Miocene [details]
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