MolluscaBase name details
Digressodacna Davitashvili & Kitovani, 1964 †
1500069 (urn:lsid:marinespecies.org:taxname:1500069)
unaccepted (subjective synonym)
Genus
Didacna digressa Livental, 1931 † accepted as Tschaudia digressa (Livental, 1931) † (type by original designation)
- Species Digressodacna digressa (Livental, 1931) † accepted as Tschaudia digressa (Livental, 1931) † (unaccepted > superseded combination)
- Species Digressodacna pavlovi (Livental, 1931) † accepted as Tschaudia tschaudae guriana (Livental, 1931) † (tentative subjective synonym)
- Species Digressodacna convexa Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna inflata Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna kvaliashvilii Kitovani, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna lithopodoliciformis Davitashvili & Kitovani, 1964 † (uncertain > taxon inquirendum)
- Species Digressodacna longiscula Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna media Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna orbiculata Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna perlonga Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna pernimia Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna quadrata Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna rara Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna rotunda Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna testata Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
- Species Digressodacna triquetra (Livental, 1931) † (uncertain > taxon inquirendum)
- Species Digressodacna vera Kvaliashvili, 1976 † (uncertain > taxon inquirendum)
fossil only
feminine
Davitashvili, L.S.; Kitovani, T.G. (1964). O filogeneze nekotorykh Cardiidae iz guriyskikh i chaudynskikh otlozheniy [On the phylogeny of some Cardiidae from Gurian and Chaudian deposits]. <em>Soobshcheniya Akademii nauk Gruzinskoy SSR.</em> 36(2): 385-392.
page(s): 385 [details]
page(s): 385 [details]
MolluscaBase eds. (2025). MolluscaBase. Digressodacna Davitashvili & Kitovani, 1964 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1500069 on 2025-09-10
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Davitashvili, L.S.; Kitovani, T.G. (1964). O filogeneze nekotorykh Cardiidae iz guriyskikh i chaudynskikh otlozheniy [On the phylogeny of some Cardiidae from Gurian and Chaudian deposits]. <em>Soobshcheniya Akademii nauk Gruzinskoy SSR.</em> 36(2): 385-392.
page(s): 385 [details]
additional source Davitashvili, L.S.; Kitovani, T.G. (1964). O preyemstvennoy svyazi mezhdu kompleksami solonovatovodnykh mollyuskov Kuyalʹnika, Guriya i Chaudy [On the succession relationship between the assemblages of brackish-water mollusks from the Kuyalnikian, Gurian and Chaudian]. In: Buleishvili, D.A., Gamkrelidze, P.D., Djanelidze, A.I., Dzotsenidze, G.S., Rubinstein, M.M., Tsagareli, A.A., Zaridze, G.M., Zesashvili, V.I. (Eds.) Voprosy Geologii Gruzii. K XXII sessii mezhdunarodnogo geologicheskogo kongressa. Metsniereba, Tbilisi, pp. 357–363.
page(s): 359 [details] Available for editors
[request]
source of synonymy Nevesskaja, L.A.; Paramonova, N.P.; Popov, S.V. (2001). History of Lymnocardiinae (Bivalvia, Cardiidae). <em>Paleontological Journal.</em> 35(Suppl. 3): S147-S217.
page(s): S197 [details] Available for editors [request]
page(s): 385 [details]
additional source Davitashvili, L.S.; Kitovani, T.G. (1964). O preyemstvennoy svyazi mezhdu kompleksami solonovatovodnykh mollyuskov Kuyalʹnika, Guriya i Chaudy [On the succession relationship between the assemblages of brackish-water mollusks from the Kuyalnikian, Gurian and Chaudian]. In: Buleishvili, D.A., Gamkrelidze, P.D., Djanelidze, A.I., Dzotsenidze, G.S., Rubinstein, M.M., Tsagareli, A.A., Zaridze, G.M., Zesashvili, V.I. (Eds.) Voprosy Geologii Gruzii. K XXII sessii mezhdunarodnogo geologicheskogo kongressa. Metsniereba, Tbilisi, pp. 357–363.
page(s): 359 [details] Available for editors
[request]source of synonymy Nevesskaja, L.A.; Paramonova, N.P.; Popov, S.V. (2001). History of Lymnocardiinae (Bivalvia, Cardiidae). <em>Paleontological Journal.</em> 35(Suppl. 3): S147-S217.
page(s): S197 [details] Available for editors
[request]From editor or global species database
Additional information Considered a synonym of Tschaudia by Nevesskaja et al. (2001), but treated as valid in Krijgsman et al. (2019). [details]
