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Ancyrocrinus
Taxonomy
Ancyrocrinus was named by Hall (1862) [Sepkoski's age data: D Sieg D Give]. It is not extant. Its type is Ancyrocrinus bulbosus.
It was assigned to Botryocrinidae by Ubaghs et al. (1978); to Cladida by Sepkoski (2002); and to Gasterocomidae by Webster et al. (2008).
It was assigned to Botryocrinidae by Ubaghs et al. (1978); to Cladida by Sepkoski (2002); and to Gasterocomidae by Webster et al. (2008).
Species
A. bulbosus (type species), A. crozonensis
Entered
by J. Sepkoski on 2003-01-23; modified by R. Plotnick on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Ancyrocrinus Hall |
| 1978 | Ancyrocrinus Ubaghs et al. p. T614 |
| 2002 | Ancyrocrinus Sepkoski |
| 2008 | Ancyrocrinus Webster et al. p. 15 |
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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. †Ancyrocrinus Hall 1862
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†Ancyrocrinus bulbosus Hall 1862
†Ancyrocrinus crozonensis Menn and Jaouen 2003
Diagnosis
No diagnoses are available