Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Pteriomorphia Beurlen, 1944
       Order Pteriida Newell, 1965
         1 Superfamily †Ambonychioidea Miller, 1877
         2 Superfamily Pterioidea Gray, 1847 (1820)
         3 Superfamily Pinnoidea Leach, 1819 [monotypic]