Traits taxon details
original description
(of Goniobasis chrysalis Meek, 1871 †) Meek, F. B. (1871). Preliminary paleontological report consisting of lists of fossils, with descriptions of some new types, etc. <em>United States Geological and Geographical Survey of the Territories, annual report.</em> 4: 287-318., available online at https://www.biodiversitylibrary.org/page/30326788 page(s): 299, 316 [details]
basis of record
Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 1: A fauna from western Wyoming. <em>United States Geological Survey Professional Paper.</em> 254-B: 45-59. page(s): 55, pl. 17, figs 8-9 [details] Available for editors 
additional source
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 215 [details] Available for editors 
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