Millions of years ago all the southern continents formed a single landmass known as Gondwanaland.
数百万年前，南半球各洲组成了一个大陆，称为冈瓦纳大陆。
2
The Plateau resulted from the interaction of the Gondwanaland and the Eurasia continent in a long time.
它被认为是冈瓦纳大陆与欧亚大陆长期相互作用的结果。
3
Geochemical and stratigraphical studies suggest that the tectonic setting of the Gangdese region is depressional rifting to the northern margin of Gondwanaland.