Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Lucinida Gray, 1854
           1 Superfamily †Babinkoidea Horný, 1960
           2 Superfamily Lucinoidea Fleming, 1828
           3 Superfamily Thyasiroidea Dall, 1900 (1895) [monotypic]