angular unconformity belongs to an intraplate folded- orogenic deformation. parallel unconformity is the record of intraplate epeirogenic deformation.
角度不整合是板内褶皱造山变形,平行不整合是板内造陆变形的重要记录。
the other one is between the upper ordovician terekawat formation and the underlying formations, which presents commonly as a parallel unconformity or an angular unconformity in some regions.
其二,存在于上奥陶统铁热克阿瓦提组与下伏地层之间,主要为平行不整合,局部为角度不整合。
till the earliest middle jurassic, there existed a parallel unconformity between the qianfoya formation and its underlying gaojiatian formation.