The Western Liaoning and its adjacent areas, tectonically belonging to the inland area of the outer circum-Pacific tectonic belt, are developed with a lot of Mesozoic basins.

• 摘要辽宁及其毗邻地区大地构造位置隶属于环太平洋构造带外带内陆区，该区分布有为数众多的中生代盆地。