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Overtoniina mamazairica
Taxonomy
Overtoniina mamazairica was named by Grunt (1973). Its type specimen is PIN 2228/590 and is a 3D body fossil. Its type locality is Igrimiyuz, Kizildjilginskii Horizon, Crinoidal Limestone, which is in an Artinskian marine limestone in the Kizildjilginskii Formation of Tajikistan. It is the type species of Overtoniina.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Overtoniina mamazairica Grunt p. 95 figs. Pl 5, figs 8,9; text-fig 19 |
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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.
†Overtoniina mamazairica Grunt 1973
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 11.2 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Tajikistan | Overtoniina mamazairica (type locality: 109461 109463 109468 109472) |