牙形石(U-Th/He热定年技术的研究进展
蔡长娥, 陈鸿, 尚文亮, 倪凤玲

Research Progress of Conodont U-Th/He Thermochronology
Chang'e Cai, Hong Chen, Wenliang Shang, Fengling Ni
图5 CAI1-8牙形石的颜色标准及相应的地质温度范围[13,14]
Fig.5 Color standards for conodonts of CAI 1 through 8 and the corresponding geologic temperature range[13,14]