Bivalvia Linnaeus, 1758
Actinodontophoridae Newell, 1969
Amblemidae
Amurbuldowskia Bogatov & Starobogatov, 1996
Anthracosiidae Amalizky, 1892
Archanodontidae Weir, 1969
Arctonaia Yu, 1987
Desertellidae
Ellipsanodon Bogatov & Starobogatov, 1996
Eomartinsonella Yu, 1987
Etheriidae Swainson, 1840
Ferganoconchidae Martinson, 1956
Germainaia Graf & Cummings, 2009
Hyriidae Swainson, 1840
Iridinidae Swainson, 1840
Khosedaella Kanev, 1983
Latiplicatounio Sha & Fursich, 1993
Margaritiferidae Haas, 1940
Megalovirgus Hocknull, 2000
Microdontidae
Multiplicanaia Yu & Zhang, 1984
Mutelidae Swainson, 1840
Mycetopodidae Gray, 1840
Nakamuranaia
Napoconcha Huang, 1992
Nemrodiana Starobogatov, 1993
Nyassidae
Pachycardia Hauer, 1857
Pachycardiidae Cox, 1961
Palaeohyridella Hocknull, 2000
Palaeomutelidae Weir, 1967
Pereborella Kanev, 1983
Prilukiellidae Starabogatov, 1970
Pseudocardiniidae Martinson, 1961
Pseudomargaritifera Ma, 1996
Solenoides Ma, 1996
Subnippononaia Barker, Munt & Radley, 1997
Tacuaremboia MartÃnez, Figueiras & da Silva, 1993
Tamuraia Guo, 1986
Taxodontites Simone & Mezzalira, 1994
Trigonodidae Modell, 1942
Undulatula Gu, 1976
Unionidae Fleming, 1828
Zhifangia Liu, 1983
