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Petschoracrinus
Taxonomy
Petschoracrinus was named by Jakovlev (1928) [Sepkoski's age data: C Mosc P l]. It is not extant.
It was assigned to Agassizocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Agassizocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Petschoracrinus Jakovlev |
| 1978 | Petschoracrinus Ubaghs et al. p. T684 |
| 2002 | Petschoracrinus 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. †Petschoracrinus Jakovlev 1928
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Diagnosis
No diagnoses are available