original description
Prysjazhnjuk, V.A.; Devjatkin, E.V.; Badamgarav, D.; Liskun, I.G. (1975). Pervye nachodki nazemnych molliuskov v oligocene Mongoliji [in Russian]. In: Kramarenko, N.N. (Ed.) Iskopaemaja fauna i flora Mongolii. Sovmestnaja Sovetsko-Mongolskaja paleontologiceskaja ekspedicja, Trudy 2. Izdatel'stvo Nauka, Moskwa, pp. 167-177.
page(s): 175, pl. 1, figs 13, 14 [details]
basis of record
Stworzewicz, E. (2007). Molluscan fauna (Gastropoda: Pulmonata: Pupilloidea): a systematic Review. <em>In: Daxner-Höck, G. (Ed.) Oligocene-Miocene Vertebrates from the Valley of Lakes (Central Mongolia): Morphology, phylogenetic and stratigraphic implications. Annalen des Naturhistorischen Museums in Wien.</em> 108A (2006), 25-41.
page(s): 33, pl. 1, fig. 10 [details] Available for editors [request]
From editor or global species database
Type locality Unnamed locality 50 km east of the Taatsiin Gol River, 0.5 km east of the mammal site Ulaan Tolgoi, south of Dzun-Sharo-Ul Mountain, Valley of Lakes, central Mongolia; Hsanda Gol Formation, Oligocene [details]