The paper is focused on the high resolution study on Mesozoic strata of Beir Depression, Hailar Basin, based on sequence stratigraphy and sedimentary theory.

• 本文以层序地层学、沉积学理论为指导，充分利用岩心、测井及地震资料，对海拉尔盆地贝尔凹陷中生界目的层系进行了高精度层序地层学综合研究。