†suborder Pinnata (Sea lily)
Parent taxon: Flexibilia according to W. B. Clark and M. W. Twitchell 1915
Sister taxa: Cupulocrinidae, Edriocrinidae, Icthyocrinus, Metichthyocrinus, Sagenocrinida, Taxocrinida, Taxocrinoidea
Subtaxa: none
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution: there are no occurrences of Pinnata in the database