Bivalvia Linnaeus, 1758
Anomiidae Rafinesque, 1815
Anradulonectites Shurygin & Lutikov, 1991
Antipectenoides Li & Grant-Mack, 1994
Auriphillina Ivanov, 1995
Beylopha Vialov, 1983
Bittnericlaraia Gavrilova, 1997
Chiron Astafieva, 1997
Costellata de Garcia & Levy, 1983
Dimyidae P. Fischer, 1887
Entoliidae Teppner, 1922
Eopterinopecten Lament, 1978
Epiclaraia Gavrilova, 1995
Falcostrea Vialov, 1983
Gryphaeidae Vyalov, 1936
Helicostrea Al-Radwany, 1995
Hyotissocameleo Zakhera, 2001
Indigirohalobia Polubotko, 1984
Indoweyla Fürsich & Heinze, 1995
Ivanovipecten Astafyeva, 1994
Kosmospirella Ivanov, 1995
Lohripecten Kafanov, 1991
Marwickiella Sha & Fürsich, 1994
Monticulina Ivanov, 1995
Neptunella Verrill, 1873
Orbigonia Ivanov, 1995
Orientopecten Li Ling, 1995
Ostreidae Rafinesque, 1815
Pectinidae Rafinesque, 1815
Placunidae Rafinesque, 1815
Plicatulidae Watson, 1930
Propeamussidae R. T. Abbott, 1954
Psiloxytoma Ivanov, 1996
Pterocysta Ivanov, 1995
Radiolaewella Ivanov, 1995
Saturnella Astafyeva, 1994
Spondylidae Gray, 1826
Striatoamussium Aberhan, 1998
Syncyclonemidae
Taurithea Bogdanova & Yanin, 1995
Towaipecten Beu, 1995
Utrobiqueostreon Cooper, 1995
Venustella Ivanov, 1995
Volgella Ivanov, 1995
Zittelihalobia Polubotko, 1984