†order Diplobathrida Moore and Laudon 1943 (Sea lily)
Parent taxon: Eucamerata according to S. R. Cole et al. 2018
See also Ausich 1986, Ausich 1998, Ausich et al. 1998, Ausich and Copper 2010, Ausich and Cournoyer 2019, Ausich et al. 2019, Cole 2017, Cole et al. 2017, Cole et al. 2017, Guensburg and Sprinkle 2003, Haugh 1979, Moore and Jeffords 1968, Scheffler 2021, Sepkoski 2002, Ubaghs et al. 1978 and Wright et al. 2017
Sister taxon: Monobathrida
Subtaxa: Aishacrinidae Ampurocrinus Dimerocrinitacea Elpidocrinidae Eudiplobathrida Eudiplobathrina Pterinocrinidae Reteocrinicae Rhachkicrinus Rhodocrinitoidea Zygodiplobathrina
Ecology: stationary upper-level epifaunal suspension feeder