Family Proisocrinidae Rasmussen 1978 (Sea lily)
Crinoidea - Isocrinida - Proisocrinidae
Parent taxon: Isocrinina according to H. Hess and C. G. Messing 2011
See also Ubaghs et al. 1978
Sister taxa: Cainocrinidae, Isocrinidae, Isselicrinidae
Subtaxa: Proisocrinus
Type: Proisocrinus
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Proisocrinidae in the database