Irregularia
Translingual
Etymology
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Proper noun
Irregularia
- A taxonomic infraclass within the class Echinoidea – certain sea urchins.
Hypernyms
- (infraclass): Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom; Deuterostomia - superphylum; Echinodermata - phylum; Echinozoa - subphylum; Echinoidea - class; Euechinoidea - subclass
Hyponyms
- (infraclass): Cassiduloida, Clypeasteroida (sand dollars), Lua error in Module:taxlink at line 68: Parameter "ver" is not used by this template., Lua error in Module:taxlink at line 68: Parameter "ver" is not used by this template., Spatangoida (heart urchins) - orders
Coordinate terms
- (infraclass in Euechinoida): Carinacea, Acroechinoidea - infraclasses; Echinothurioida - order not placed in infraclass
References
Euechinoidea on Wikipedia.Wikipedia
Irregularia on Wikispecies.Wikispecies
Category:Irregularia on Wikimedia Commons.Wikimedia Commons
- 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. PMID 25923521, →DOI