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Cydrocrinus
Taxonomy
Cydrocrinus was named by Kirk (1940) [Sepkoski's age data: C Vise-l Sepkoski's reference number: 906]. Its type is Poteriocrinus coxanus.
It was assigned to Cladida by Sepkoski (2002); and to Amabilicrinidae by Webster et al. (2003).
It was assigned to Cladida by Sepkoski (2002); and to Amabilicrinidae by Webster et al. (2003).
Species
Synonymy list
Year | Name and author |
---|---|
1940 | Cydrocrinus Kirk p. 323 |
2002 | Cydrocrinus Sepkoski |
2003 | Cydrocrinus Webster et al. pp. 16 - 17 |
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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. †Cydrocrinus Kirk 1940
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†Cydrocrinus concinnus Meek and Worthen 1870
†Cydrocrinus coxanus Worthen 1882
†Cydrocrinus subramulosus Worthen 1882
Diagnosis
No diagnoses are available