Proterozoic stratum was dismembered, and was temporarily named Wujashan Rock Group since it assumes a large and non-sequence stratum look and with a middle-deep range of deformation.

• 由于该套地层区域上表现为层状无序地层，以发育中深构造层次变形为主要特征，因而笔者暂将其命名为吴家山岩群。