original description
Pilsbry, H. A. (1934). Pliocene fresh-water fossils of the Kettleman Hills and neighboring Californian oil fields. <em>The Nautilus.</em> 48(1): 15-17., available online at https://www.biodiversitylibrary.org/page/8520846
page(s): 16 [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): 200 [details] Available for editors [request]
redescription
Pilsbry, H. A. (1935). Mollusks of the fresh-water Pliocene beds of the Kettleman Hills and neighboring oil fields, California. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 86: 541-570. Philadelphia.
page(s): 550-551, pl. 19, figs 14-19 [details] Available for editors [request]
From editor or global species database
Type locality Boston Land Co. "C" well, 772 to 792 ft., 23 miles soutlheast of Hanford, sec. 27-19-18 (specified in Pilsbry 1935: 550), California, United States; Tulare Formation, Pleistocene
[details]