Asterostomatidae
Asterostomatidae is an extinct family of sea urchins belonging to the order Spatangoida.
They are slow-moving, shallow infaunal, or sediment-dwelling organisms, and are deposit feeders or detritivores. They lived during the Eocene and Miocene in what is now of Cuba, Cyprus and United States, from 55.8 to 5.332 MaGenera
- Antillaster
- Asterostoma
- Brissolampas
- Brissomorpha
- Cleistechinus
- Heterobrissus
- Megapetalus
- Moronaster
- Platybrissus
- Prosostoma
- Pygospatangus