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Costispinifera walcottiana
Taxonomy
Productus walcottianus was named by Girty (1908).
It was recombined as Costispinifera walcottiana by Cooper and Grant (1975).
It was recombined as Costispinifera walcottiana by Cooper and Grant (1975).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Productus walcottianus Girty p. 269 figs. Pl 21, figs 27-28b |
| 1909 | Productus walcottianus Girty |
| 1975 | Costispinifera walcottiana Cooper and Grant p. 994 |
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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.
†Costispinifera walcottiana Girty 1908
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Diagnosis
No diagnoses are available