Euechinoidea
| 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]
Taxonomy
List of orders according to World Register of Marine Species:
- Infraclass Acroechinoidea
- Order Aspidodiadematoida
- Order Diadematoida
- Order Micropygoida
- Order Pedinoida
- Order
- Infraclass Carinacea
- Superorder Calycina
- Order Phymosomatoida†
- Order Salenioida
- Superorder Echinacea
- Order Arbacioida
- Order Camarodonta
- Order Stomopneustoida
- Superorder Calycina
- Order Echinothurioida
- Infraclass Irregularia
- Superorder Atelostomata
- Order Holasteroida
- Order Spatangoida
- Order Echinoneoida
- Order Holectypoida†
- Superorder Neognathostomata
- Order Cassiduloida
- Order Clypeasteroida
- Order Echinolampadoida
- Order Nucleolitidae†
- Superorder Atelostomata
References
 | This article about a sea urchin is a stub. You can help Wikipedia by expanding it. |