original description
MacNeil, F.S. (1939). Fresh-water invertebrates and land plants of Cretaceous age from Eureka, Nevada <em>Journal of Paleontology</em>. 13: 355-360
page(s): 360, pl. 37, figs 16, 17 [details]
From editor or global species database
Type locality South of Eureka, Nevada, United States; early Cretaceous [details]