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Atractocrinus
Taxonomy
Atractocrinus was named by Kirk (1948) [Sepkoski's age data: D Give D Fras]. It is not extant.
It was assigned to Dendrocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Dendrocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1948 | Atractocrinus Kirk |
| 1978 | Atractocrinus Ubaghs et al. p. T608 |
| 2002 | Atractocrinus 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. †Atractocrinus Kirk 1948
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||