original description
Kobayashi, T.; Suzuki, K. (1936). Non-marine shells of the Naktong-Wakino Series. <em>Japanese Journal of Geology and Geography.</em> 13(3-4): 243-257.
page(s): 253-254, pl. 27, figs 7-10 [details] Available for editors [request]
basis of record
Kozai, T.; Ishida, K.; Hirsch, F.; Park, S.-O.; Chang, K.-H. (2005). Early Cretaceous non-marine mollusc faunas of Japan and Korea. <em>Cretaceous Research.</em> 26(1): 97-112., available online at https://doi.org/10.1016/j.cretres.2004.11.003 [details] Available for editors [request]
From editor or global species database
Type locality "east of Rikimarn, Miyatamura, Anzyu-gun, Hukuoka prefecture" (Kyushu, Japan) [details]