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Passalocrinus
Taxonomy
Passalocrinus was named by Peck (1936) [Sepkoski's age data: C Tour C Vise].
It was assigned to Inadunata by Ubaghs et al. (1978); to Crinoidea by Sepkoski (2002); and to Blastoidea by Sevastopulo (2005).
It was assigned to Inadunata by Ubaghs et al. (1978); to Crinoidea by Sepkoski (2002); and to Blastoidea by Sevastopulo (2005).
Species
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by P. Novack-Gottshall on 2026-04-18
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Passalocrinus Peck |
| 1978 | Passalocrinus Ubaghs et al. p. T759 |
| 2002 | Passalocrinus Sepkoski |
| 2005 | Passalocrinus Sevastopulo p. 351 |
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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.
Diagnosis
No diagnoses are available