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Dvinia prima
Taxonomy
Dvinia prima was named by Amalitzky (1922). Its type specimen is PIN 2005/2465, a partial skull (Anterior half of skull without lower jaw), and it is a 3D body fossil. Its type locality is Sokolki locality, PIN 2005, which is in a Severodvinian/Vyatkian terrestrial horizon in the Salarevo Formation of the Russian Federation.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Dvinia prima Amalitzky |
| 1932 | Permocynodon sushkini Woodward |
| 1972 | Dvinia prima Hopson and Kitching |
| 2000 | Dvinia prima Battail and Surkov |
| 2008 | Dvinia prima Tatarinov |
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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.
†Dvinia prima Amalitzky 1922
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Invalid names: Permocynodon sushkini Woodward 1932 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Late/Upper Severodvinian to the top of the Vyatkian or 264.28000 to 256.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Severodvinian - Vyatkian | Russian Federation (Arkhangelsk) | Dvinia prima, Permocynodon sushkini (type locality: 28065) |