Advancement of Studies on the Permian-Triassic bivalves
Huang Yunfei1,2, Tong Jinnan2
图1 克什米尔、南阿尔卑斯、华南和越南北部晚二叠世—早三叠世双壳类生物地层对比图 Fig. 1 Correlation of Late Permian to Early Triassic bivalve zonations in Kashmir, Southern Alps, South China and North Vietnam