Echinoidea
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Translingual
[edit]
Etymology
[edit]Proper noun
[edit]Echinoidea
- A taxonomic class within the phylum Echinodermata – sea urchins and sand dollars.[1]
Hypernyms
[edit]- (class): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Deuterostomia – superphylum; Echinodermata – phylum; Echinozoa - subphylum[1]
Hyponyms
[edit]- (class): Euechinoidea (almost all extant species), Perischoechinoidea (primitive and extinct sea urchins) (subclasses)
OR
- (class per Ruggiero): Cidaroidea, Euechinoidea - subclasses[1]
Coordinate terms
[edit]- (class per Ruggiero): Holothuroidea[1]
References
[edit]
Sea urchin on Wikipedia.Wikipedia 
Echinoidea on Wikispecies.Wikispecies 
Category:Echinoidea on Wikimedia Commons.Wikimedia Commons - Echinoidea at the Tree of Life Web Project
