Traits taxon details
original description
Lapshina, V. A. (1958). Fauna plastinchatozhabernykh mollyuskov iz verkhov ostrogekoy svity yuga-vostochnoy chasti Kuzbassa (v rayone der. Kameshok na r. Tomi) [Fauna of lamellibranch mollusks from the upper part of the Ostroge Formation of the south-eastern part of Kuzbass (near the village of Kameshok on the Tom River)]. <em>Uchenyye zapiski tomskogo gosudarstvennogo universiteta.</em> 34: 221-239. page(s): 226, pl. 1, fig. 7 [details] Available for editors 
additional source
Betekhtina, O. A. (1966). Verkhnepaleozoiskie nemorskie peletsipody (dvustvorki) Sibiri i vostochnogo Kazakhstana [Upper Paleozoic non-marine Pelecypoda (bivalves) of Siberia and eastern Kazakhstan]. Nauka, Moskva, 220 pp. page(s): fig. 27(2) [details] Available for editors 
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