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Acylocrinus
Taxonomy
Acylocrinus was named by Kirk (1947) [Sepkoski's age data: C Tour-u]. Its type is Acylocrinus tumidus.
It was assigned to Cladida by Sepkoski (2002); and to Decadocrinidae by Ubaghs et al. (1978), Kammer and Roeser (2012).
It was assigned to Cladida by Sepkoski (2002); and to Decadocrinidae by Ubaghs et al. (1978), Kammer and Roeser (2012).
Species
A. lyriope, A. tumidus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Acylocrinus Kirk |
| 1978 | Acylocrinus Ubaghs et al. p. T686 |
| 2002 | Acylocrinus Sepkoski |
| 2012 | Acylocrinus Kammer and Roeser p. 484 |
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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. †Acylocrinus Kirk 1947
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†Acylocrinus lyriope Hall 1863
†Acylocrinus tumidus Kirk 1947
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Kinderhookian or 358.86000 to 351.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Ohio) | A. lyriope (236671) |