MolluscaBase name details
Didacna praeprotracta var. dubia Pravoslavlev, 1939 †
1591300 (urn:lsid:marinespecies.org:taxname:1591300)
uncertain > taxon inquirendum
Variety
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): 257-258, pl. 9, figs 11, 12 [details] Available for editors
[request]
page(s): 257-258, pl. 9, figs 11, 12 [details] Available for editors

Type locality contained in South European Russia
type locality contained in South European Russia [details]
Status Nevesskaja (2007) listed the parent species as tentative synonym of Didacna obliquetrigona Pravoslavlev, 1939. She included...
Status Nevesskaja (2007) listed the parent species as tentative synonym of Didacna obliquetrigona Pravoslavlev, 1939. She included the illustrations referring to the variety dubia in the synonymy but did not explicitly list the name. Its status remains uncertain. [details]
MolluscaBase eds. (2025). MolluscaBase. Didacna praeprotracta var. dubia Pravoslavlev, 1939 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1591300 on 2025-09-10
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
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): 257-258, pl. 9, figs 11, 12 [details] Available for editors
[request]
additional source Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 915 [details] Available for editors
[request]
page(s): 257-258, pl. 9, figs 11, 12 [details] Available for editors

additional source Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 915 [details] Available for editors





From editor or global species database
Status Nevesskaja (2007) listed the parent species as tentative synonym of Didacna obliquetrigona Pravoslavlev, 1939. She included the illustrations referring to the variety dubia in the synonymy but did not explicitly list the name. Its status remains uncertain. [details]