Atelostomata
Translingual
Etymology
From Ancient Greek ἀτελής (atelḗs, “imperfect, incomplete”) + στόμα (stóma, “mouth”).
Proper noun
Atelostomata
- A taxonomic superorder within the class Echinoidea – echinoderms having a rigid, exocyclic shell and no jaw.
Hypernyms
- (superorder): Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom; Deuterostomia - superphylum; Echinodermata - phylum; Echinozoa - subphylum; Echinoidea - class; Euechinoidea - subclass
Hyponyms
- (superorder): Cassiduloida, Spatangoida (heart urchins) (orders)
References
- “Atelostomata”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC. (supplement)
Atelostomata on Wikipedia.Wikipedia 
Atelostomata on Wikispecies.Wikispecies 
Category:Atelostomata on Wikimedia Commons.Wikimedia Commons
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