northern margin of the Qaidam basin

the northern margin of Qaidam basin

the northern margin of the Qaidam Basin

the northern margin region of the Qaidam Basin

middle segment of the northern margin of the North China craton

Western part of the northern margin of the North China Platform

the northern margin of the continental shelf in the East China Sea

north margin of the Qaidam basin

northern margin of the Altyn Tagh Mountains

northern margin of the East Kunlun

northern margin of the North China Craton

northern margin of the North China plate

northern margin of the North China platform

northern margin of the Qinghai-Tibet Plateau

northern margin of the South China plate

northern margin of the Tarim basin

northern margin of the Tarim plate

northern margin of the Tianshan mountains

Northern margin of the Yangzi massif