original description
Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 212-213, pl. 1, figs 7, 8 [details] Available for editors [request]
original description
(of Didacna pallasi Pravoslavlev, 1939 †) Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 217-219, pl. 2, figs 5, 6 [details] Available for editors [request]
original description
(of Didacna subpyramidata var. obtusa Pravoslavlev, 1939 †) Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 213, pl. 1, figs 9-12 [details] Available for editors [request]
original description
(of Didacna pallasi var. angulata Pravoslavlev, 1939 †) Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 219, pl. 2, figs 7-10 [details] Available for editors [request]
original description
(of Didacna baeri var. transmittens Pravoslavlev, 1939 †) Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 223-224, pl. 3, figs 9, 10 [details] Available for editors [request]
basis of record
Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 908-909, pl. 13, figs 13-18 [details] Available for editors [request]
From editor or global species database
Type locality Northeastern shore of Lake Baskunchak (according to the text of Pravoslavlev) or the Lower Volga near the village of Chernyi Yar (according to explanation of plate 1), Oblast Astrachan, Russia; Lower Khazarian [details]