摘要
Section Z of Meishan in Changxing of Zhejiang, known as the stratotype section of the Permain-Triassic boundary in South China, is also one of the candidate stratotype sections of the same boundary in the world. Here the strata crossing the Permian-Triassic boundary are well exposed. The Upper Permian Changhsingian is
基金
Project partly supported by the National Natural Science Foundation of China.
