Euechinoidea
| Euechinoidea Temporal range: Late Triassic – Recent |
|
|---|---|
 |
|
| Paracentrotus lividus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Subclass: |
Euechinoidea Bronn, 1860 |
| Superorders | |
Diadematacia
Echinacea
Gnathostomata
Atelostomata
The subclass Euechinoidea includes almost all living species of sea urchin, and fossil forms going back as far as the Triassic.
List of orders according to World Register of Marine Species :
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