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亚洲奥陶系牙形刺生物地层研究进展
薛春玲1(), 戴霜2(), 陈中阳3, 汪卫国4
Research Progress of Ordovician Conodont Biostratigraphy in Asia
Chunling XUE1(), Shuang DAI2(), Zhongyang CHEN3, Weiguo WANG4

图4. 不同版本奥陶纪地质年表的牙形刺带

Fig.4. Conodont zones from different Ordovician Geologic time scales