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Didacna
Taxonomy
Didacna was named by Eichwald (1838). It is extant.
It was assigned to Cardiidae by Islamoglu (2009); and to Didacninae by Bouchet et al. (2010).
It was assigned to Cardiidae by Islamoglu (2009); and to Didacninae by Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Didacna Eichwald |
| 2009 | Didacna Islamoglu |
| 2010 | Didacna Bouchet et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Didacna Eichwald 1838
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Didacna cristata Bogachev 1932
Didacna ebersini Fedorov 1953
Didacna emendata Popov 1983
Didacna subcatillus Andrusov 1910
Didacna subcrassa Pravoslavlev 1939
Didacna subpyramidata Pravoslavlev 1939
Didacna trigonoides Pallas 1771
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Messinian to the top of the Late/Upper Pleistocene or 7.24600 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Croatia | D. deserta (68266) | |
| Messinian | Georgia | D. lutrae (45925) | |
| Middle Pleistocene | Türkiye (Bursa) | D. sp., D. subpyramidata (92058) | |
| Late/Upper Pleistocene (interglacial) | Russian Federation | D. cristata, D. ebersini, D. emendata, D. subcatillus, D. subcrassa, D. subpyramidata (201990) |