Infraorder Comatulidia Clark (Feather star)
Parent taxon: Comatulidina according to S. K. Donovan et al. 1993
Sister taxa: Antedonoidea, Atelecrinoidea, Atopocrinidae, Jaekelometridae, Mariametroidea, Microcrinus, Notocrinoidea, Paracomatulacea, Paracomatuloidea, Procomaster, Solanocrinitoidea, Tropiometroidea, Uintacrinoidea
Subtaxa: Comasteracea
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: found only at St. Ann Inlier, parish of St. Ann (Cretaceous of Jamaica)