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Periechocrinitacea
Taxonomy
Periechocrinitacea was named by Austin and Austin (1843) [refer to Ubaghs, 1953].
It was corrected as Periechocrinoidea by Webster et al. (2009) and Webster and Webster (2012).
It was assigned to Tanaocrinina by Johnson and Lane (1969); to Monobathrida by Webster et al. (2009); and to Compsocrinina by Webster and Webster (2012).
It was corrected as Periechocrinoidea by Webster et al. (2009) and Webster and Webster (2012).
It was assigned to Tanaocrinina by Johnson and Lane (1969); to Monobathrida by Webster et al. (2009); and to Compsocrinina by Webster and Webster (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Periechocrinitacea Austin and Austin |
| 1969 | Periechocrinitacea Johnson and Lane |
| 2009 | Periechocrinoidea Webster et al. p. 668 |
| 2012 | Periechocrinoidea Webster and Webster |
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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.
Superfm. †Periechocrinitacea Austin and Austin 1843
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Fm. †Periechocrinitidae Austin and Austin 1843
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Diagnosis
No diagnoses are available