†family Rutkowskicrinidae McIntosh 2001 (feather star)
Full reference: G. E. O. McIntosh. 2001. Devonian cladid crinoids: families Glossocrinidae Goldring, 1923, and Rutkowskicrinidae new family. Journal of Paleontology 75(4):783-807
Parent taxon: Dendrocrinida according to G. E. O. McIntosh 2001
Sister taxa: Aesiocrinidae, Apographiocrinoidea, Blothrocrinidae, Bridgerocrinidae, Cromyocrinoidea, Erisocrinoidea, Glossocrinidae, Kraterocrinidae, Lophocrinoidea, Pentaxocrinus, Pirasocrinacea, Pirasocrinoidea, Poteriocrinitidae, Scytalocrinacea, Scytalocrinoidea
Subtaxa: Decorocrinus, Iteacrinus, Propoteriocrinus, Quantoxocrinus, Rutkowskicrinus, Sacrinus, Schmidtocrinus
Ecology: stationary intermediate-level epifaunal suspension feeder