Echinothurioida

== Translingual == === Etymology === Echinothuria +‎ -oida === Proper noun === Echinothurioida A taxonomic order within the class Echinoidea – deep-sea sea urchins. ==== Hypernyms ==== (order): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Deuterostomia – superphylum; Echinodermata – phylum; Echinozoa – subphylum; Echinoidea – class ==== Hyponyms ==== (order): Echinothuriidae, Kamptosomatidae, Phormosomatidae, †Pelanechinidae === References === Echinothurioida on Wikipedia.Wikipedia Echinothurioida on Wikispecies.Wikispecies Category:Echinothurioida on Wikimedia Commons.Wikimedia Commons Ruggiero MA, Gordon DP, Orrell TM, Bailly N, Bourgoin T, Brusca RC, et al. (2015) A Higher Level Classification of All Living Organisms. PLoS ONE 10(4): e0119248. PMID 25923521, →DOI