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Ustia atra
Taxonomy
Ustia atra was named by Ivakhnenko (2003). Its type specimen is PIN 4548/155, a mandible (Right dentary), and it is a 3D body fossil. Its type locality is Ust'e Strel'ny, PIN 4548, which is in a Severodvinian terrestrial horizon in the Russian Federation. It is the type species of Ustia.
Synonymy list
| Year | Name and author |
|---|---|
| 2003 | Ustia atra Ivakhnenko p. S393 |
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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.
†Ustia atra Ivakhnenko 2003
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Benton 1983, Hendy et al. 2009, Carroll 1988 | |||||
Age range: Late/Upper Severodvinian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Severodvinian | Russian Federation (Vologda) | Ustia atra (type locality: 187752) |