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Hydreionocrinus
Taxonomy
Hydreionocrinus was named by De Koninck (1858) [Sepkoski's age data: C Vise-l C Serp-l Sepkoski's reference number: 906]. It is not extant. It is the type genus of Hydreionocrinacea, Hydreionocrinidae.
It was assigned to Hydreionocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Hydreionocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Hydreionocrinus De Koninck |
| 1978 | Hydreionocrinus Ubaghs et al. p. T704 |
| 2002 | Hydreionocrinus 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. †Hydreionocrinus De Koninck 1858
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Diagnosis
No diagnoses are available