Astartoidea

Astartoidea is a superfamily of bivalves in the order Carditida. In the World Register of Marine Species (WoRMS), it is considered a junior synonym of Crassatelloidea, whereas in ITIS Crassatelloidea is a separate superfamily containing Crassatellidae.

List of families
According to ITIS:


 * Astartidae
 * Cardiniidae – classified in Carditoidea by WoRMS