| Carinacea Temporal range:
| |
|---|---|
| |
| Paracentrotus lividus | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Subclass: | Euechinoidea |
| Infraclass: | Carinacea Kroh & Smith, 2010 |
| Superorders | |
The infraclassis Carinacea includes most living species of regular sea urchin, and fossil forms going back as far as the Triassic.