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Costatoaphanaia aenigma
Taxonomy
Maitaia aenigma was named by Astafieva (1989). Its type specimen is Kazan University 551/274 and is not a trace fossil. Its type locality is Allara-Khadirniya River, Tumara Basin, Tumara Svita, Western Verkhoyan, which is in a Kungurian marine horizon in the Tumara Formation of the Russian Federation.
It was recombined as Costatoaphanaia aenigma by Biakov (2008).
It was recombined as Costatoaphanaia aenigma by Biakov (2008).
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.
†Costatoaphanaia aenigma Astafieva 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 118.0 |
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| Source: subc = subclass, c = class | |||||
| References: Eaton 1871, Aberhan et al. 2004 | |||||