| Euechinoidea Temporal range:
| |
|---|---|
| |
| Paracentrotus lividus | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Subclass: | Euechinoidea Bronn, 1860 |
| Superorders | |
The subclass Euechinoidea includes almost all living species of sea urchin, with fossil forms going back as far as the Triassic.[1][2]
- ^ Radwańska, Urszula (2014-12-10). "A Monograph of the Polish Oxfordian Echinoids: Part 2, Subclass Euechinoidea Bronn, 1860". Acta Geologica Polonica. 64 (3): 325–349. Bibcode:2014AcGeP..64..325R. doi:10.2478/agp-2014-0017. ISSN 2300-1887.
- ^ Collard, Marie; Dery, Aurélie; Dehairs, Frank; Dubois, Philippe (2014-08-01). "Euechinoidea and Cidaroidea respond differently to ocean acidification". Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 174: 45–55. doi:10.1016/j.cbpa.2014.04.011. ISSN 1095-6433. PMID 24786105.