Order Isocrinida Sieverts-Doreck 1952 (Sea lily)
PaleoDB taxon number: 32598
Parent taxon: Articulata according to D. F. Wright et al. 2017
Sister taxa: Bourgueticrinida, Comatulida, Comatulidae, Comatulidina, Cyrtocrinida, Encrinida, Holocrinida, Hyocrinida, Isocrinites, Lanternocrinidae, Leocrinidae, Millericrinida, Qingyanocrinidae, Roveacrinida, Roveacrinidae, Uintacrinida
Subtaxa: Buchicrinus, Cainocrinus, Denticrinus, Doreckicrinus, Echicrinus, Hispidocrinus, Isocrinina, Laevigatocrinus, Margocrinus, Moenocrinus, Pentacrinitidae, Percevalicrinus, Praeisselicrinus, Raymondicrinus, Rhodanometra, Sievertsia, Siliesiacrinus, Singularocrinus, Terocrinus, Tollmannicrinus, Tulipacrinidae
Ecology: stationary epifaunal suspension feeder