WBatylykh Formation
WBukachacha Formation
WBukobay Svita
WDonguz Formation
WIlek Formation
WItat Formation
WKakanaut Formation
WKhilok Formation
WMelovatka Formation
WMoscow Paleontological Museum
WMoskvoretskaya Formation
WPudovinko Formation
WRybushka Formation
WRyugase Group
WSekmenevsk Formation
WUdurchukan Formation
WUkureyskaya Formation
WUpper Jurassic deposits of Gorodishchi