Atelostomata
Translingual
Etymology
From Ancient Greek ἀτελής (atelḗs, “imperfect, incomplete”) + στόμα (stóma, “mouth”).
Proper noun
Atelostomata
- A taxonomic superorder within the subclass Euechinoidea – echinoderms having a rigid, exocyclic shell and no jaw.
Hyponyms
- (superorder): Cassiduloida, Spatangoida (heart urchins) (orders)
References
- Atelostomata in The Century Dictionary, New York, N.Y.: The Century Co., 1911. (supplement)
Atelostomata on Wikipedia.Wikipedia Atelostomata on Wikispecies.Wikispecies Atelostomata on Wikimedia Commons.Wikimedia Commons
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