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Pseudowellerella nikchitchi
Taxonomy
Pseudowellerella nikchitchi was named by Licharew (1956). Its type specimen is TsNIGR 350/2139, a shell, and it is a 3D body fossil. Its type locality is Raskol Cliff, NW Caucasus, which is in a Changhsingian marine horizon in the Urushten Formation of the Russian Federation. It is the type species of Pseudowellerella.
Synonyms
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Synonymy list
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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.
†Pseudowellerella nikchitchi Licharew 1956
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Invalid names: Denticuliphoria rara Licharew 1956 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 6.51 | 5.10 | 10.0 | 5.40 | 2.75 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Russian Federation | Denticuliphoria rara (112566) Pseudowellerella nikchitchi (112569 type locality: 127858 127895) |