Family Pentametrocrinidae Clark 1908 (Feather star)
Crinoidea - Comatulida - Pentametrocrinidae
Synonyms: Decametrocrinidae Minckert 1905, Thaumatocrinidae Bather 1899
Parent taxon: Antedonoidea according to H. Hess and C. G. Messing 2011
Sister taxa: Antedonidae, Zenometridae
Subtaxa: Pentametrocrinus Thaumatocrinus
Type: Pentametrocrinus
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: there are no occurrences of Pentametrocrinidae in the database