†family Hirneacrinidae Frest and Strimple 1977 (Sea lily)
Crinoidea - Monobathrida - Hirneacrinidae
Full reference: T. J. Frest and H. L. Strimple. 1977. Hirneacrinidae (new), simple Silurian camerate crinoids from the North American continental interior. Journal of Paleontology 51:1181-1200
Parent taxon: Platycrinitacea according to T. J. Frest and H. L. Strimple 1977
Sister taxa: Hapalocrinidae, Platycrinitidae
Subtaxa: Hagnocrinus Hirneacrinus
Ecology: stationary upper-level epifaunal suspension feeder
Distribution: