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Ulemica efremovi
Taxonomy
Ulemica efremovi was named by Ivakhnenko (1996). Its type specimen is PIN 2793/1, a skull, and it is a 3D body fossil. Its type locality is Novo-Nikolskoye 3, PIN 2793, which is in an Urzhumian terrestrial siliciclastic in the Russian Federation.
Synonymy list
Year | Name and author |
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1996 | Ulemica efremovi Ivakhnenko |
2008 | Ulemica efremovi Ivakhnenko |
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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.
†Ulemica efremovi Ivakhnenko 1996
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, subp = subphylum, uc = unranked clade | |||||
References: Benton 1983, Hendy et al. 2009, Carroll 1988 |
Age range: Urzhumian or 266.90000 to 264.28000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Urzhumian | Russian Federation (Orenburg) | Ulemica efremovi (85487 type locality: 179656) | |
Urzhumian - Early/Lower Severodvinian | Russian Federation (Orenburg) | Ulemica efremovi (189311) |