国际地层委员会提出将在近年内完成各地质年代中阶间界线层型的选定工作。
The International Commission on Stratigraphy proposed that all stratotypes between the chronostratigraphic stages should be selected in the coming years.
古地磁测量表明，中国新近系保德阶界线层型，山西保德冀家沟剖面记录了12个正极性段与11个负极性段。
Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.
印度阶-奥伦尼克阶界线的全球层型候选剖面之一位于安徽巢湖地区；
One of the GSSP (Global Stratotype Section and Point) candidates for the Induan-Olenekian boundary is situated in Chaohu, central Anhui Province, southeast China.
张家沟剖面沉积连续、暴露完全、化石极为丰富，是建立侏罗白垩系临界阶陆相层型和研究界线划分的理想剖面。
So the Zhangjiagou section is an ideal candidate section for erecting the terrestrial stratotype and studying the Jurassic-Cretaceous boundary in China.
因此，喀拉塔克剖面有可能成为全球杜内-韦宪阶界线的一个候选层型剖面。
The Karatag section hence is one of the possible candidates of the global stratotype of the Tournaisian-Viséan boundary.
因此，喀拉塔克剖面有可能成为全球杜内-韦宪阶界线的一个候选层型剖面。
The Karatag section hence is one of the possible candidates of the global stratotype of the Tournaisian-Viséan boundary.
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