Traits name details
original description
Lobanova, O. V.; Malovetskaya, I. M.; Petrenko, V. M. (1969). Obosnovaniye vozrasta nizhney chasti vulkanogennoy tolshchi Tungusskoy sineklizy po plastinchatozhabernym mollyuskam [Foundation of the age of the volcanogenic strata of the Tunguska Syneclise based on lamellibranch mollusks]. <em>Uchenyye zapiski nauchno-issledovatel'skogo instituta geologii Arktiki, Paleontologiya i biostratigrafiya.</em> 26: 38-51, pls. 1-2. page(s): 46, pl. 2, figs 6, 7 [details] Available for editors 
additional source
Gusev, A. K. (1990). Nemorskiye dvustvorchatyye mollyuski verkhney permi Yevropeyskoy chasti SSSR [Upper Permian non-marine bivalves of the European part of the USSR]. Izdatel'stvo Kazanskogo universiteta, Kazan, 295 pp. page(s): 90 [details] Available for editors 
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