The Xihulitu Basin, located in the eastern Inner Mongolia, is a downfaulted basin and the Damoguaihe Formation of the Lower Cretaceous constitutes its depositional cover.

• 摘要西胡里吐盆地是位于内蒙古东部的一个早白垩世断陷盆地，盆地盖层由下白垩统大磨拐河组构成。