Euechinoidea
Subclass of sea urchins
From Wikipedia, the free encyclopedia
The subclass Euechinoidea includes almost all living species of sea urchin, with fossil forms going back as far as the Triassic.[1][2]
| Euechinoidea Temporal range: | |
|---|---|
| |
| Paracentrotus lividus | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Subclass: | Euechinoidea Bronn, 1860 |
| Superorders | |
Taxonomy
List of orders according to World Register of Marine Species:
- Infraclass Acroechinoidea
- Order Aspidodiadematoida
- Order Diadematoida
- Order Micropygoida
- Order Pedinoida
- Infraclass Carinacea
- Superorder Calycina
- Order Phymosomatoida†
- Superorder Echinacea
- Order Arbacioida
- Order Camarodonta
- Order Salenioida
- 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
