Schizasteridae
Schizasteridae is a family of echinoderms belonging to the order Spatangoida.
Genera:
- Abatus
- Aceste
- Aguayoaster
- Aliaster
- Brachybrissus
- Brisaster
- Caribbaster
- Cestobrissus
- Diploporaster
- Gregoryaster
- Hemifaorina
- Hypselaster
- Lambertona
- Linthia
- Moira
- Moiropsis
- Opissaster
- Ova
- Protenaster
- Prymnaster
- Schizaster
- Schizopneustes
- ''Tripylaster''