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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cyrena elliptica was named by Yokoyama (1904). It is the type species of Yokoyamaina.
It was recombined as Yokoyamaina elliptica by Hayami (1958).
It was recombined as Yokoyamaina elliptica by Hayami (1958).
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Cyrena elliptica Yokoyama |
| 1958 | Yokoyamaina elliptica Hayami |
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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.
†Yokoyamaina elliptica Yokoyama 1904
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Todd 2001, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available