Traits taxon details
original description
Stanton, T.W. (1916). Nonmarine Cretaceous invertebrates of the San Juan Basin. <em>United States Geological Survey Professional Paper.</em> 98-R: 309-326., available online at https://pubs.usgs.gov/pp/0098r/report.pdf page(s): 315, pl. 81, fig. 6 [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): 82 [details] Available for editors 
additional source
Turner, C. A.; Toll, L. D.; Lichtig, A. J.; Lucas, S. G.; Hunt, A. P. (2023). An Assemblage of freshwater invertebrates and other fossils from the Upper Cretaceous Fossil Forest Member of the Fruitland Formation, Fossil Forest Research Natural Area, San Juan County, New Mexico. In: Lucas et al. (eds) Fossil Record 9. <em>New Mexico Museum of Natural History and Science Bulletin.</em> 94: 689-697. page(s): 690-691, fig. 3A-D, G, Table 1 [details]
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