Traits taxon details
original description
(of Anthracomya (Anthraconauta) trigonalis Khalfin, 1939 †) Khalfin, L. L. (1939). Materialy dlya izucheniya fauny peletsipod kol'chuginskoy svity Kuznetskogo kamennougol'nogo basseyna [Materials for studying the fauna of pelecypods of the Kolchugin Formation of the Kuznetsk Carboniferous Basin]. <em>Trudy Tomskogo industrialnogo instituta.</em> 60(1): 14–94. page(s): 55-56, pl. 1, fig. 8, textfig. 8 [details] Available for editors 
basis of record
Khalfin L.L. (1950). The lamellibranchiate mollusks of the coal-bearing deposits of Kuzbass [= Пластинчатожаберные моллюски угленосных отложений Кузбасса]. <em>Trudy Gorno-Geologicheskogo Instituta Zapadno-Sibirskogo Filiala AN SSSR.</em> 9: 1-159. [In Russian]. page(s): 98-99, pl. 13, figs 8-10 [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): 219-220, pl. 11, fig. 13 [details] Available for editors 
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