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Coptothyris excelsa
Taxonomy
Terebratella excelsa was named by Yokoyama (1923). It is a 3D body fossil.
It was synonymized subjectively with Coptothyris grayi by Hatai (1940); it was recombined as Coptothyris excelsa by Hayasaka (1973).
It was synonymized subjectively with Coptothyris grayi by Hatai (1940); it was recombined as Coptothyris excelsa by Hayasaka (1973).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Terebratella excelsa Yokoyama p. 8 figs. pl. 1, figs. 3, 4 |
| 1973 | Coptothyris excelsa Hayasaka p. 104 |
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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.
†Coptothyris excelsa Yokoyama 1923
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†Coptothyris excelsa koyamai Makiyama 1927
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Diagnosis
No diagnoses are available