CondylocardiidaeCondylocardiidae is a family of small marine bivalve clams of the order Carditida.Genera Benthocardiella Powell, 1930 Carditella E. A. Smith, 1881 Carditopsis E. A. Smith, 1881 Condylocardia Bernard, 1896 Condylocuna Iredale, 1896 Cuna Hedley, 1902