在盆地西南缘发育燕山中期的晚侏罗世和早白垩世的粗碎屑类磨拉石建造及其地层间的角度不整合。
On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.
通过共和盆地西北部晚新生代地层的野外地质调查，发现上新世地层中存在一期角度不整合面。
An angular unconformity within the Pliocene stratum was found during field exploration in northwestern part of the Gonghe Basin.
针对地层油藏成藏复杂，预测难度大等问题，从地层油藏构造特征分析出发，探讨了不整合构造与陆相断陷盆地地层油藏的关系。
By analysing the structural characteristics of the Jiyang Depression, the relationship between structures and stratigraphic hydrocarbon reservoirs in the continental rifted basin is discussed.
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