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Costatoria nazeensis
Taxonomy
Costatoria nazeensis was named by Guo (1985). Its type specimen is IVy 0200, a valve (Left valve, internal mold), and it is a mold. Its type locality is Nazhe, Mubian, Funing County, which is in an Anisian marine horizon in the Baifeng Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Costatoria nazeensis Guo p. 197 figs. Pl 16, figs 14-18 |
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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.
†Costatoria nazeensis Guo 1985
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 5 | 16.4 | 13.9 | 19.8 | 15.9 | 2.62 |
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||