Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Pteriomorphia Beurlen, 1944
       Order Pectinida Gray, 1854
         01 Family †Euchondriidae Newell, 1938
         02 Family †Praeostreidae Kříž, 1966
         03 Family †Prospondylidae Pchelintseva, 1960
         04 Family †Saharopteriidae Termier & Termier, 1972
         05 Family †Vlastidae Neumayr, 1891
         06 Superfamily Anomioidea Rafinesque, 1815
         07 Superfamily †Aulacomyelloidea Ichikawa, 1958
         08 Superfamily †Aviculopectinoidea Meek & Hayden, 1865
         09 Superfamily †Buchioidea Cox, 1953 (1886)
         10 Superfamily †Chaenocardioidea Miller, 1889
         11 Superfamily Dimyoidea Fischer, 1886 [monotypic]
         12 Superfamily †Heteropectinoidea Beurlen, 1954
         13 Superfamily †Halobioidea Kittl, 1912
         14 Superfamily †Leiopectinoidea Krasilova, 1959 [monotypic]
         15 Superfamily †Monotoidea Fischer, 1886
         16 Superfamily †Oxytomoidea Ichikawa, 1958
         17 Superfamily Pectinoidea Rafinesque, 1815
         18 Superfamily Plicatuloidea Gray, 1854 [monotypic]
         19 Superfamily †Pseudomonotoidea Newell, 1938
         20 Superfamily †Pterinopectinoidea Newell, 1938