Cardium (Phyllicardium) [sic!] † accepted as Phyllocardium P. Fischer, 1887 † (basis of record)
Cardium (Phyllicardium) dongingi Sinzov, 1876 † accepted as Planacardium dongingii (Sinzov, 1876) † (basis of record)
Cardium gracile var. plicatofittoni Sinzov, 1897 † accepted as Plicatiformes plicatus plicatofittoni (Sinzov, 1897) † (basis of record)
Cardium kolesnikovi Davitashvili, 1932 † accepted as Obsoletiforma beaumontiana ("A. d'Orbigny, 1844") † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (original description)
Cardium papyraceum var. aviculaeformis V. P. Kolesnikov, 1929 † accepted as Aviculocardium inflatum (Sinzov, 1875) † (basis of record)
Cardium uiratamense V. P. Kolesnikov, 1929 † accepted as Obsoletiforma obsoleta (Eichwald, 1830) † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (basis of record)
Cardium ustjurtense V. P. Kolesnikov, 1929 † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (basis of record)
Hydrobia pseudocaspia Sinzov, 1912 † accepted as Turricaspia pseudocaspia (Sinzov, 1912) † (basis of record)
Mactra eichwaldi var. buglovensis Laskarev, 1903 † accepted as Mactra basteroti konkensis Laskarev, 1899 † (basis of record)
Sarmatimactra urupica (V. P. Kolesnikov, 1925) † (basis of record)
Tapes gregarius var. ponderosa (A. d'Orbigny, 1845) † accepted as Polititapes ponderosus (A. d'Orbigny, 1845) † (basis of record)
Tapes gregarius var. tricuspis (Eichwald, 1829) † accepted as Polititapes tricuspis (Eichwald, 1829) † (basis of record)
Trochus robur Davitashvili, 1932 † accepted as Sarmatigibbula robur (Davitashvili, 1932) † (original description)

Krasnodar for Cardium kolesnikovi Davitashvili, 1932 † 
Krym for Cardium kolesnikovi Davitashvili, 1932 † 
Krym for Trochus robur Davitashvili, 1932 † 
Moldova for Cardium kolesnikovi Davitashvili, 1932 † 
Stavropol for Hydrobia pseudocaspia Sinzov, 1912 † 

 Type locality

 for Hydrobia pseudocaspia Sinzov, 1912 †

Tishchenskoye, Stavropol'skiy kray, Russian Federation [details]