Traits name details
original description
Henderson, J. (1934). Some new Mesozoic Mollusca from the Rocky Mountain region and Arizona. <em>Journal of Paleontology.</em> 8(3): 259-263. page(s): 259-260, pl. 36, fig. 7a-d [details] Available for editors 
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): 73 [details] Available for editors 
additional source
Kues, B.S. (1985). Nonmarine molluscs from the Chinle Formation, Dockum Group (Upper Triassic), of Bull Canyon, Guadalupe County, New Mexico. In: Lucas, S.G.; Zidek, J. (eds) Santa Rosa, Tucumcari Region. New Mexico Geological Society Guidebook, 36th Field ConferenceNew Mexico Geological Society, Santa Rosa, pp. 185-196, available online at https://nmgs.nmt.edu/publications/guidebooks/downloads/36/36_p0185_p0196.pdf page(s): 189-190, fig. 8A-D [details]
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