Traits taxon details
original description
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): 75-76, pl. 1, figs 15, 16 [details] Available for editors 
basis of record
Silantiev, V. V. (2014). Permian nonmarine bivalve zonation of the East European platform. <em>Stratigraphy and Geological Correlation.</em> 22(1): 1-27., available online at https://doi.org/10.1134/s0869593814010067 [details] Available for editors 
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