†order Platycystitida
Paracrinoidea - Platycystitida
Parent taxon: Paracrinoidea according to J. J., Jr. Sepkoski 2002
Sister taxa: Comarocystitida, Heckeritidae, Springerocystidae
Subtaxa: Bistomiacystitidae Malocystitidae Platycystitidae
Ecology: stationary epifaunal suspension feeder
Distribution: