Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
       Order Venerida Gray, 1854
         Superfamily Carditoidea Férussac, 1822
           Family Carditidae Férussac, 1822 - little heart shells
             Subfamily Carditamerinae Chavan, 1969
               01 Genus Carditamera Conrad, 1838
               02 Genus Arcturellina Chavan, 1951
               03 Genus Carditella Smith, 1881
               04 Genus Cardiocardita Anton, 1838
               05 Genus †Choniocardia Cossmann, 1904
               06 Genus Crassicardia Savitsky, 1979
               07 Genus Cyclocardia Conrad, 1867
               08 Genus Glans Megerle von Mühlfeld, 1811
               09 Genus Goossensia Cossmann, 1885
               10 Genus Miodontiscus Dall, 1903
               11 Genus Pleuromeris Conrad, 1867