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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), 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), 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