original description
Walcott, C.D. (1883). Fresh-water shells from the paleozoic rocks of Nevada <em>Science</em>. 2(46): 808
page(s): 808, textfig. 2 [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): 261 [details] Available for editors [request]
status source
Yen, T.-C.; Reeside, J.B.J. (1946). Fresh-Water Mollusks from the Morrison Formation (Jurassic) of Sublette County, Wyoming. <em>Journal of Paleontology.</em> 20(1): 52-58.
page(s): 57 [details] Available for editors [request]
From editor or global species database
Type locality South of Eureka, Nevada, United States; early Cretaceous [details]