Traits taxon details
original description
Barsbold, R. (1972). Biostratigrafiya i presnovodnyye mollyuski verkhnego mela Gobiyskoy chasti MNR. Nauka, Moskva, 88 + 6 pls. page(s): 43-44, pl. 1, fig. 5 [details] Available for editors 
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): 40, pl. 2, figs 1, 2 [details] Available for editors 
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