Traits taxon details
original description
(of Posidonomya tomiensis Ragozin, 1931 †) Ragozin, L. A. (1931). Plastinchatozhabernoye iz uglenosnykh otlozheniy yuzhnoy chasti Kuznetskogo Basseyna [Bivalves from coal-bearing deposits of the southern part of the Kuznetsk Basin]. <em>Trudy Nauchno-issledovatel'skogo ugol'nogo instituta Vostuglya, Seriya G.</em> 1: 1–28. page(s): 12, pl. 6, figs 5, 7 [details] Available for editors 
basis of record
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): 137 [details] Available for editors 
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