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Protocrinoida
Taxonomy
Protocrinoida was named by Guensburg and Sprinkle (2003). It is not extant.
It was assigned to Crinoidea by Guensburg and Sprinkle (2003).
It was assigned to Crinoidea by Guensburg and Sprinkle (2003).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2003 | Protocrinoida Guensburg and Sprinkle p. 16 |
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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.
Or. †Protocrinoida Guensburg and Sprinkle 2003
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Fm. †Titanocrinidae Guensburg and Sprinkle 2003
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G. †Glenocrinus Guensburg and Sprinkle 2003
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†Glenocrinus globularis Guensburg and Sprinkle 2003
G. †Titanocrinus Guensburg and Sprinkle 2003
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†Titanocrinus sumralli Guensburg and Sprinkle 2003
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||