Carditida
Carditida is an order of marine bivalve clams.
Superfamilies and families
According to the World Register of Marine Species:- Family: †Archaeocardiidae
- Superfamily: Carditoidea
- * Family: Carditidae
- * Family: Condylocardiidae
- Superfamily: Crassatelloidea
- * Family: Crassatellidae
- * Family: Astartidae
- Family: †Eodonidae
- Previously in 2010, Condylocardiidae was classified in its own superfamily, Condylocardioidea.
- Carditida does not yet exist in the ITIS classification, with its families instead being included in Venerida.