original description
Yokoyama M. (1928). Mollusca from the oil-field of the island of Taiwan. <em>Imperial Geological Survey of Japan, Report.</em> 101: 1-112.
page(s): p. 55, n. 51, pl. 4, fig. 10. [details]
From editor or global species database
Stratigraphy Upper Byoritz beds, Shikö, Köshuu, Takao, Taiwan. [details]