Class Bivalvia Linnaeus, 1758 - bivalves
01 Family †Archaeocardiidae Khalfin, 1940
02 Family †Camyidae Hinz-Schallreuter, 2000
03 Family †Cardiolariidae Cope, 1997
04 Family †Cirravidae Chernyshev, 1935
05 Family †Fordillidae Pojeta, 1975
06 Family †Laurskiidae Khalfin, 1948
07 Family †Thoraliidae Morris, 1980
08 Family †Tuarangiidae MacKinnon, 1982
09 Subclass Protobranchia Pelseneer, 1889
10 Subclass Autobranchia Grobben, 1894