早侏罗世

The basin tectonic model: it is intermont basin during late Jurassic to early Cretaceous, developed into faulted-lacustrine basin in Eogene, and evolved into depression in Neogene and Quaternary.

“盆地”构造发育模式：从侏罗世到白垩末期发育山间“盆地”开始、发展到早断陷湖盆发育、再演及四地陷发育阶段。