1.Tens of Cenozoic basins, mostly small-sized in tramontane basins, are dispersely distributed in western Yunnan (west to Nujiang ri ver).
滇西（怒江以西）地区分布着数十个新生代盆地，且多为小型山间盆地。
2.Tens of Cenozoic basins, mostly small-sized in tramontane basins, are dispersely distributed in western Yunnan (west to Nujiang ri ver).
滇西（怒江以西）地区分布着数十个新生代盆地，且多为小型山间盆地。