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Actinocrinus tenuidiscus
Taxonomy
Actinocrinus tenuidiscus was named by Hall (1861). It is not extant.
It was recombined as Aryballocrinus tenuidiscus by Breimer (1962).
It was recombined as Aryballocrinus tenuidiscus by Breimer (1962).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Actinocrinus tenuidiscus Hall |
| 1961 | Actinocrinus tenuidiscus Hall |
| 1962 | Aryballocrinus tenuidiscus Breimer |
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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.
†Actinocrinus tenuidiscus Hall 1861
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Diagnosis
No diagnoses are available