original description
Barsbold, R. (1972). Biostratigrafiya i presnovodnyye mollyuski verkhnego mela Gobiyskoy chasti MNR. Nauka, Moskva, 88 + 6 pls.
page(s): 45-46, pl. 1, fig. 6 [details] Available for editors [request]
basis of record
Martinson, G. G. (1982). Pozdnemelovyye mollyuski Mongolii: sistematika, stratigrafiya, tafonomiya [Late Cretaceous mollusks of Mongolia: taxonomy, stratigraphy, taphonomy]. <em>Trudy Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya.</em> 17: 1-82., available online at https://www.geokniga.org/books/10159
page(s): 41, pl. 2, fig. 4 [details] Available for editors [request]
From editor or global species database
Type locality "Yugo-Vostochnaya Mongoliya, rayon Khongil-tsav" [Southeast Mongolia, Hongil-tsav region] [details]