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Ampheristocrinus
Taxonomy
Ampheristocrinus was named by Hall (1879) [Sepkoski's age data: S Wenl S Ludl]. It is not extant.
It was assigned to Euspirocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Euspirocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Ampheristocrinus Hall |
| 1978 | Ampheristocrinus Ubaghs et al. p. T583 |
| 2002 | Ampheristocrinus Sepkoski |
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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.
G. †Ampheristocrinus Hall 1879
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Diagnosis
No diagnoses are available