Family Isocrinidae Gislén 1924 (Sea lily)
PaleoDB taxon number: 58167
Parent taxon: Isocrinina according to A. W. Hunter et al. 2011
Sister taxa: Cainocrinidae, Isselicrinidae
Subtaxa: Archaeoisocrinus, Balanocrininae, Chariocrinus, Hypalocrinus, Isocrininae, Metacrinus, Neocrinus
Ecology: stationary upper-level epifaunal suspension feeder