Triassic to Paleogene ,Tethyan Himalaya went through the forming , exaggerating , attenuating , closing and finally t ransforming into foreland basin of the oceanic basin.

• 藏南地区从三叠纪至古近纪经历了从洋盆(喜马拉雅特提斯) 的形成、扩张、衰减、关闭,直至转换成前陆盆地的过程。