†Minilyacrinus Webster and Jell 1992 (feather star)
Crinoidea - Dendrocrinida - Cromyocrinidae
Full reference: G. D. Webster and P.A. Jell. 1992. Permian echinoderms from Western Australia. Memoirs of the Queensland Museum 32(1):311-373
Parent taxon: Cromyocrinidae according to G. D. Webster and P.A. Jell 1992
Sister taxa: Aglaocrinus, Dicromyocrinus, Goleocrinus, Metacromyocrinus, Moapacrinus, Paracromyocrinus, Parethelocrinus, Parulocrinus, Synarmocrinus, Ulocrinus
Subtaxa: Minilyacrinus williamburyensis
Type: Minilyacrinus williamburyensis
Ecology: stationary intermediate-level epifaunal suspension feeder