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Xenocrinus
Taxonomy
Xenocrinus was named by Miller (1881) [Sepkoski's age data: O Ashg-m O Ashg-u]. It is not extant. Its type is Xenocrinus penicillus. It is the type genus of Xenocrinidae.
It was assigned to Monobathrida by Sepkoski (2002); and to Xenocrinidae by Ausich and Copper (2010) and Ausich and Cournoyer (2019).
It was assigned to Monobathrida by Sepkoski (2002); and to Xenocrinidae by Ausich and Copper (2010) and Ausich and Cournoyer (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Xenocrinus Miller |
| 2002 | Xenocrinus Sepkoski |
| 2010 | Xenocrinus Ausich and Copper p. 23 |
| 2019 | Xenocrinus Ausich and Cournoyer |
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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. †Xenocrinus Miller 1881
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†Xenocrinus baeri Meek 1872
†Xenocrinus breviformis Brower 1974
†Xenocrinus multiramus Ramsbottom 1961
†Xenocrinus penicillus Miller 1881
†Xenocrinus rubus Ausich and Copper 2010
Diagnosis
No diagnoses are available