the part of northern margin of North China platform

northern margin of the North China platform

southern margin of the North China platform

Western part of the northern margin of the North China Platform

north margin of North China platform

the north margin of North China platform

Northern margin of North China Craton

northern margin of North China landmass

the northern margin of North China Block

north margin of North China Plate

the middele north margin of North China Block

the middle north margin of North China craton

northern North China Platform

southern margin of North China Craton

tectonic belt of northern margin of Yunkai block

structural belt of north margin of Caidam basin

norther mangin of North China platform

the north of North China

continent of northern China and adjacent areas