MolluscaBase name details
original description
Logan, W.N. (1900). The stratigraphy and invertebrate faunas of the Jurassic Formation in the Freeze-Out Hills of Wyoming. <em>University of Kansas Quarterly.</em> 9(2): 109-134., available online at https://www.biodiversitylibrary.org/page/8581969 page(s): 133-134, pl. 31, figs 1-3 [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): 189 [details] Available for editors [request]
From editor or global species database
Type locality The Freeze-out Hills, Wyoming (USA) [details]
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