Order Zorocallida Downey 1970 (sea star)
Full reference: M. E. Downey. 1970. Zorocallida, new order, and Doraster constellatus, new genus and species, with note on the Zoroasteridae (Echinodermata: Asteroidea). Smithsonian Contribution to Zoology 64:1-18
Parent taxon: Asteroidea according to M. E. Downey 1970
Sister taxa: Ambuloasteroidea, Arthrasteridae, Cryptozonia, Embolasteridae, Eriaster, Euasteroidea, Fandasteridae, Hemizonida, Hudsonasteridae, Lepidasteridae, Monasteridae, Neoasteroidea, Neopalaeasteridae, Palasterinidae, Petraster, Phanerozonida, Platyasterida, Pleiadeaster, Pleuraster, Promopalaeaster, Promopalaeasteridae, Protasteracanthion, Pustulosida, Spinulosacea, Trichotaster, Uranasteridae
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore