古-中生代之交双壳类演变研究进展*
黄云飞1,2, 童金南2,*

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