Strata of Guxi buried hill of Upper-Paleozoic consist of Benxi Formation, Taiyuan Formation of Carboniferous and Shanxi Formation, Lower Shihezi Formation, Upper Shihezi Formation of Permian.

• 孤西潜山上古生界发育的地层包括石炭系本溪组、太原组以及二叠系山西组、下石盒子组、上石盒子组。