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Periechocrinus
Taxonomy
Periechocrinus was named by Morris (1843) [Sepkoski's age data: S Wenl-u S Ludl-l]. It is not extant.
It was assigned to Monobathrida by Sepkoski (2002); and to Periechocrinidae by Ausich et al. (2012).
It was assigned to Monobathrida by Sepkoski (2002); and to Periechocrinidae by Ausich et al. (2012).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1843 | Periechocrinus Morris |
2002 | Periechocrinus Sepkoski |
2012 | Periechocrinus Ausich et al. p. 616 |
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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. †Periechocrinus Morris 1843
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†Periechocrinus indicator Etheridge Jr. 1892
†Periechocrinus latus Springer 1928
Diagnosis
No diagnoses are available