Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Carditida Dall, 1889
           Superfamily Crassatelloidea Férussac, 1822
             Family Astartidae d'Orbigny, 1844 (1840) - astarte clams
               1 Subfamily Astartinae d'Orbigny, 1844 (1840)
               2 Subfamily †Holdhausiellinae Beurlen, 1954
               3 Subfamily †Astartellinae Boyd & Newell, 1968
               4 Subfamily †Eriphylinae Chavan, 1952
               5 Subfamily †Opinae Chavan, 1952
               6 Subfamily †Pinzonellinae Beurlen, 1954
               7 Subfamily †Trigonopinae Gardner & Campbell, 2002