Diadematoida
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| Diadematoida Temporal range:
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|---|---|
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| Diadema setosum | |
Scientific classification 
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| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Superorder: | Diadematacia |
| Order: | Diadematoida Duncan, 1889 |
| Families | |
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(See Text) | |
The Diadematoida are an order of sea urchins. They are distinguished from other sea urchins by the fact that their spines are hollow, or at best have an open mesh at the core, and by the presence of 10 buccal plates around the mouth. Their tests can be either solid or flexible.
Taxonomy
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According to ITIS :
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According to World Register of Marine Species :
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References
- Barnes, Robert D. (1982). Invertebrate Zoology. Philadelphia, PA: Holt-Saunders International. p. 980. ISBN 0-03-056747-5.
- National History Museum. "Diadematoida". Retrieved 20 Dec 2009.Error: "Q729975" is not a valid Wikidata entity ID.
Error: "Q22286816" is not a valid Wikidata entity ID.
 | This article about a sea urchin is a stub. You can help Justapedia by expanding it. |
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