MolluscaBase taxon details
original description
Yen, T.-C. (1935). On Some Tertiary Gastropods of Yunnan. <em>Bulletin of the Geological Society of China.</em> 14(3): 315-336.
page(s): 316-318, pl. 1, fig. 1 [details] Available for editors [request]
basis of record
Yen, T.-C. (1943). Review and summary of Tertiary and Quaternary non-marine mollusks of China. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 95: 267-309.
page(s): 284 [details] Available for editors [request]