Toxasteridae

Toxasteridae is an extinct family of sea urchins.

These slow-moving shallow infaunal deposit feeder-detritivores lived during the Cretaceous period, from 145.5 to 61.7 Ma.

Genera

 * Adytaster
 * Aphelaster
 * Douvillaster
 * Enallopneustes
 * Heteraster
 * Isaster
 * Isomicraster
 * Macraster
 * Mokotibaster
 * Palmeraster
 * Polydesmaster
 * Toxaster