Ferganoconcha jorekensis (FOSSIL) (Tschernyschev, 1937 †)
Arguniella quadrata (FOSSIL) (Martinson, 1957 †)
Ferganoconcha sibirica (FOSSIL) (Tschernyschev, 1937 †)
Arguniella ventricosa (FOSSIL) C.M. Kolesnikov, 1980 †