Traits name details
original description
Grabau, A. W. (1923). Cretaceous Mollusca from North China. <em>Bulletin of the Geological Survey of China.</em> 5(2): 184-197. page(s): 195-196, textfig. 2d [details] 
basis of record
Barsbold, R. (1972). Biostratigrafiya i presnovodnyye mollyuski verkhnego mela Gobiyskoy chasti MNR. Nauka, Moskva, 88 + 6 pls. page(s): 72, pl. 6, fig. 7 [details] Available for editors 
source of synonymy
Li, Z.-S. (1982). Gastropoda. In: Regional Geological Survey Team of Nei Monggol (Ed.) The Mesozoic Stratigraphy and Paleontology of Guyang Coal-Bearing Basin, Neimenggol Autonomous Region, China. Geological Publishing House, Beijing, pp. 43-48. page(s): 43-44 [details] Available for editors 
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