通过野外实测剖面，地质填图等工作，证实了铁洞沟组与熊耳群之间是既整合又有局部不整合的接触关系。
It has been proved by making geological-section and map that contact between the Tiedonggou Formation and the Xionger Group is concordant as well as discordant locally.
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。
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.
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