WANG Wuli, ZHANG Lijun, ZHENG Shaolin, ZHENG Yuejuan, ZHANG Hong, LI Zhitong, YANG Fanglin Shenyang Institute of Geological, Mineral Resources, Shenyang, Liaoning,.2004. A New Study on the Stratotype and Biostratigraphy of the Yixian Stage in the Yixian-Beipiao Region, Liaoning--Establishment and Study of the Stratotype of the Yixian Stage[J]. Acta Geologica Sinica,78(4):433-447
Copy