Jurassic System in the North of China (Vol. IV) Qilian Stratigraphic Region

The Qilian Stratigraphic Region, one of the five Jurassic Stratigraphic Regions in the North of China, borders on the Ordos Stratigraphic Region in the east and the Xinjiang Stratigraphic Region in the west, which includes administratively Gansu Province, Qinghai Province and the western part of the Inner Mongolia Autonomous Region. This book deals with the subdivision and correlation of the Jurassic System, biotic groups, palaeoenvironment, oil and gas resources and petroleum prospects in the Stratigraphic region.