Conodonts; Late Carboniferous; BenxiFormation; southeastern Liaoning; Stratigraphical divisions and correlation.
牙形刺；晚石炭世；本溪组；辽宁东南部；地层划分与对比。
2
Benxiformation belongs to barrier island-tidal flat sedimentology system of terrigenous clasts coast. Reservoir sedimentary facies is mainly barrier island sedimentary.
本区本溪组地层属陆源碎屑海岸沉积体系的障壁岛—潮坪沉积，储层主要为障壁岛石英砂岩。
3
The minerogenetic series of the BenxiFormation mainly includes G-bed bauxite, followed by Shanxi -type iron ores, stiff fireclay, soft fireclay, and associated gallium elements.