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Parapernerocrinus
Taxonomy
Parapernerocrinus was named by Yakovlev (1949) [Sepkoski's age data: D l]. It is not extant.
It was assigned to Crotalocrinitidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Crotalocrinitidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Parapernerocrinus Yakovlev |
| 1978 | Parapernerocrinus Ubaghs et al. p. T592 |
| 2002 | Parapernerocrinus 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. †Parapernerocrinus Yakovlev 1949
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Diagnosis
No diagnoses are available