Diadematoida
Translingual
Etymology
Diadema + -oida
Proper noun
Diadematoida
- A taxonomic order within the class Echinoidea – hollow-spined sea urchins.
Hypernyms
- (order): Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom; Deuterostomia - superphylum; Echinodermata - phylum; Echinozoa - subphylum; Echinoidea - class; Euechinoidea - subclass; Acroechinoidea - infraclass[1]
Hyponyms
- (order): Diadematidae - family
Coordinate terms
- (order): Aspidodiadematoida, Micropygoida, Pedinoida - orders[1]
References
Diadematoida on Wikipedia.Wikipedia 
Diadematoida on Wikispecies.Wikispecies 
Diadematoida on Wikimedia Commons.Wikimedia Commons - Diadematoida at World Register of Marine Species
- 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. doi: 10.1371/journal.pone.0119248. pmid:25923521