MolluscaBase taxon details
Didacna obliquetrigona Pravoslavlev, 1939 †
1500125 (urn:lsid:marinespecies.org:taxname:1500125)
accepted
Species
Didacna elongatoovata Pravoslavlev, 1939 † · unaccepted (tentative subjective synonym)
Didacna hians Pravoslavlev, 1939 † · unaccepted (tentative subjective synonym)
Didacna ovatula Pravoslavlev, 1939 † · unaccepted (tentative subjective synonym)
Didacna praeprotracta Pravoslavlev, 1939 † · unaccepted (tentative subjective synonym)
- Variety Didacna obliquetrigona var. triquerta Pravoslavlev, 1939 † (uncertain > taxon inquirendum)
fossil only
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): 240-241, pl. 6, figs 20, 21 [details] Available for editors
[request]
page(s): 240-241, pl. 6, figs 20, 21 [details] Available for editors
[request]
Neotype PIN 694/1458
, Type locality contained in South European Russia , Note Shore of Lake Baskunchak, Oblast Astrachan,...
Neotype PIN 694/1458 [details]
type locality contained in South European Russia [details]
From editor or global species database
Type locality Shore of Lake Baskunchak, Oblast Astrachan, Russia; Lower Khazarian [details]
MolluscaBase eds. (2021). MolluscaBase. Didacna obliquetrigona Pravoslavlev, 1939 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1500125 on 2025-05-23
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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): 240-241, pl. 6, figs 20, 21 [details] Available for editors [request]
original description (of Didacna elongatoovata 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): 236, pl. 5, figs 19-21 [details] Available for editors [request]
original description (of Didacna hians 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): 252-253, pl. 8, figs 17-19 [details] Available for editors [request]
original description (of Didacna praeprotracta 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): 256-257, pl. 9, figs 9, 10 [details] Available for editors [request]
original description (of Didacna ovatula 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): 233, pl. 5, 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): 915-916, pl. 15, figs 12-17 [details] Available for editors [request]
additional source Yanina, T.A. (2005). Didakny Ponto-Kaspiya [Didacnas of the Ponto-Caspian Region]. Majenta, Moscow-Smolensk, 300 pp.
page(s): 223 [details] Available for editors [request]
page(s): 240-241, pl. 6, figs 20, 21 [details] Available for editors
[request]original description (of Didacna elongatoovata 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): 236, pl. 5, figs 19-21 [details] Available for editors
[request]original description (of Didacna hians 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): 252-253, pl. 8, figs 17-19 [details] Available for editors
[request]original description (of Didacna praeprotracta 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): 256-257, pl. 9, figs 9, 10 [details] Available for editors
[request]original description (of Didacna ovatula 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): 233, pl. 5, 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): 915-916, pl. 15, figs 12-17 [details] Available for editors
[request]additional source Yanina, T.A. (2005). Didakny Ponto-Kaspiya [Didacnas of the Ponto-Caspian Region]. Majenta, Moscow-Smolensk, 300 pp.
page(s): 223 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Neotype PIN 694/1458 [details]
From editor or global species database
Synonymy Considered a synonym of Didacna catillus grimmi Pravoslavlev, 1939 by Yanina (2005). That taxon was, in turn, considered a synonym of Didacna subrudis Pravoslavlev, 1939 by Nevesskaja (2007) [which was also listed in synonymy of Didacna catillus grimmi by Yanina 2005]. [details]Type locality Shore of Lake Baskunchak, Oblast Astrachan, Russia; Lower Khazarian [details]
