northern margin of the Tarim basin

northern margin of Tarim

tectonic belt of northern margin of Yunkai block

the part of northern margin of North China platform

northeast margin of Tarim Basin

middle segment of the northern margin of the North China craton

Northern margin of Altyn mountain

northern margin of Alxa block

northern margin of central Tianshan

northern margin of Chaidamu Basin

northern margin of Dabie Mountains

Northern margin of Dabie orogenic belt

Northern margin of North China Craton

northern margin of North China landmass

northern margin of North China Platform

northern margin of Qaidam and East Kunlun

northern margin of Qaidam basin

northern margin of Qinghai-Tibet plateau

Northern margin of South China Sea