Class Bivalvia Linnaeus, 1758 - bivalves
Count: [*†*] 16o;110f; †6o;225f [31 Jan 2022]
   Subclass Autobranchia Grobben, 1894
  Count: [*†*] 13o;98f; †6o;203f [31 Jan 2022]
     Superorder Heteroconchia Gray, 1854
    Count: [*†*] 7o;75f; †3o;116f [31 Jan 2022]
       Family †Palaeomutelidae Lahusen, 1897
      Count: -