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
侏罗世到白垩纪末期发育
山间“盆地”开始、发展到
纪断陷湖盆
发育、再演化
纪及
四纪地陷发育阶段。