Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Carditida Dall, 1889
           Superfamily Carditoidea Férussac, 1822
             Family Condylocardiidae Bernard, 1896
               Subfamily Condylocardiinae Bernard, 1896