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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cunavella etheridgeiformis
Taxonomy
Cunavella etheridgeiformis was named by Astafieva-Urbajtis (1990). Its type specimen is TsNIGR 471/11570, a valve (Left valve), and it is a cast. Its type locality is Dyby River Basin, Lower Imtachan, Southern Verkhoyan, which is in a Wuchiapingian marine siliciclastic in the Imtachan Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Cunavella etheridgeiformis Astafieva-Urbajtis p. 7 figs. Pl 5, fig 7 |
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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.
†Cunavella etheridgeiformis Astafieva-Urbajtis 1990
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Clapham 2015, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Capitanian or 259.90000 to 259.51000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Russian Federation (Sakha) | Cunavella etheridgeiformis (101725) | |
| Capitanian | Russian Federation | Vacunella etheridgei (114398 114428) | |
| Wuchiapingian | Russian Federation | Vacunella etheridgei (type locality: 97376) |