†family Uintacrinidae Zittel 1879 (Feather star)
Crinoidea - Comatulida - Uintacrinidae
Parent taxon: Uintacrinoidea according to H. Hess and C. G. Messing 2011
See also Clark and Twitchell 1915 and Rasmussen 1961
Sister taxon: Marsupitidae
Subtaxa: Uintacrinus
Type: Uintacrinus
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: