1) stratigraphic correlation of the Neoproterozoic
新元古代地层对比
1.
Advances and development trend in the study of the stratigraphic correlation of the Neoproterozoic and megafossils on the eastern margin of the North China platform.;
华北地台东缘新元古代地层对比和宏体化石研究的进展和发展趋势
2) Meso-and Neoproterozoic
中-新元古代地层
4) Neo-Mesoproterozoic strata
中-新元古界地层
1.
This paper discusses the Sr isotope data obtained from previous studies on the ore-host rocks (Taihua Group),the Wenvu granite and the fluid inclusions of gold-bearing quartz veins in the Xiaoqinling gold field as well as new Sr isotope data recently obtained by the authors for the Neo-Mesoproterozoic strata (Guandaokou and Luanchuan Groups).
本文报道了前人对小秦岭金矿田部分金矿床流体包裹体、赋矿围岩(太华群)、文峪花岗岩的锶同位素结果以及作者新获得的中-新元古界地层(官道口群-栾川群)的缌同位素测试结果。
5) Middle Proterozoic strata
中元古代地层
1.
Division and correlation of the Middle Proterozoic strata in Jiangnan Old Land;
江南古陆中元古代地层的划分与对比
6) Meso-Neoproterozoic strata
中晚元古代地层
1.
Qi JP,Zhang J and Tang GJ.2005.Carbon and oxygen isotope composition of the Meso-Neoproterozoic strata south of the Xiong er terrane:evidence of the CMF model.;
熊耳地体南侧中晚元古代地层碳氧同位素组成:CMF模式的证据
补充资料:中上元古界标准地层
中上元古界标准地层在蓟县北部山区,始于县境东北端的常州村,沿东北至西南方向层层叠复,直至临近县城的府君山。这里有一块保存完好的古代地层,地层总厚9197米,剖面长约24公里,以顶底清楚、构造简单、变质极浅、古生物化石丰富而著称。据测,该地层的地质年龄约为19亿至8.5亿年,由老至新分为长城系、蓟县系、青白口系三个地层单位,包括11组105层。1984年国务院批准将该剖面列为第一个国家级地质自然保护区,下设陈列馆,集地学资料、学术研究、自然景观于一体,填补了中国此类自然保护区的空白。
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参考词条