Avicardium paradacniforme Cheltsov, 1965 † accepted as Andrusovicardium radiiferum (Andrusov, 1902) † (original description)
Avicardium planiovatum Cheltsov, 1965 † accepted as Avicardium mainacaricum (Andrusov, 1905) † (original description)
Avicardium rubraquale Cheltsov, 1965 † accepted as Avicardium subleve Cheltsov, 1965 † (original description)
Avicardium subleve Cheltsov, 1965 † (original description)
Avicardium subtrapezium Cheltsov, 1965 † accepted as Avicardium kamishense (Uspenskaja, 1931) † (original description)
Cardium adacnoides Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (original description)
Cardium akobae Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (original description)
Cardium altum Cheltsov, 1965 † accepted as Cerastoderma altum (Cheltsov, 1965) † (original description)
Cardium conspectum Cheltsov, 1965 † accepted as Acobaecardium conspectum (Cheltsov, 1965) † (original description)
Cardium copiosum Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (original description)
Cardium laticostatum Cheltsov, 1965 † accepted as Cerastoderma karelini (Andrusov, 1902) † (original description)
Cardium limosum Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (original description)
Cardium plicaticostatum Cheltsov, 1965 † accepted as Raricardium konjuschevski (K. A. Ali-Zade, 1932) † (original description)
Cardium praehyrcania Cheltsov, 1965 † accepted as Raricardium konjuschevski (K. A. Ali-Zade, 1932) † (original description)
Cardium sulini [sic] † accepted as Raricardium bogacovi (K. A. Ali-Zade, 1932) † (basis of record)
Cardium sulini magnum Cheltsov, 1965 † accepted as Raricardium sulini [sic] † accepted as Raricardium bogacovi (K. A. Ali-Zade, 1932) † (original description)
Cardium varium Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (original description)