Suborder Hyocrinina Rasmussen 1978 (Sea lily)
Parent taxon: Millericrinida according to G. Ubaghs et al. 1978
See also Hess and Messing 2011 and Wright et al. 2017
Sister taxa: Amaltheocrinus, Apiocrinitidae, Bangtoupocrinidae, Carinacrinus, Catinicrinus, Millericrinidae, Millericrinina, Neodadocrinidae, Rotacrinus, Serracrinus, Souticrinus
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Hyocrinina in the database