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Protocrinoidea (disused)
Taxonomy
Protocrinoidea was named by Guensburg and Sprinkle (2003). It is not extant.
It was assigned to Crinoidea by Guensburg and Sprinkle (2003), Wright et al. (2017).
It was assigned to Crinoidea by Guensburg and Sprinkle (2003), Wright et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 2003 | Protocrinoida Guensburg and Sprinkle p. 16 |
| 2003 | Protocrinoidea Guensburg and Sprinkle p. 16 |
| 2017 | Protocrinoidea Wright et al. p. 842 |
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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.
Unr. †Protocrinoidea Guensburg and Sprinkle 2003
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Diagnosis
No diagnoses are available