Lopingian相关论文
Middle and Late Permian palynoflora in Tianshan Township, southeast of Bogda Mountain, Xinjiang, Chi
The Permian is one of the most important periods during which the vegetative earth witnessed the transition from icehous......
<正>Dear Editor,Shortly after initiating the"Physical Anthropological Research on Han Chinese"research project,we applie......
bPermian, Lopingian, strontium isotopic ratio, conodont zone, marine carbonate, stable isotope chemo
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In Yunnan, upper Permian has so far been known only from the easternborder of the province whence it extends into Kueic......
Astronomical Cycles of the Late Permian Lopingian in South China and Their Implications for Third-Or
The late Permian (Lopingian) was a crucial climate transition period from the late Paleozoic Ice Age to the early Triass......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
二叠系乐平统长兴阶底界全球界线层型和点位（GSSP）确立在我国浙江长兴煤山D剖面长兴灰岩的下部、4a-2层之底，以牙形石演化序列Clarkin......
利用露头剖面及钻孔资料对贵州省乐平统(上二叠统)含煤岩系层序-古地理及聚煤规律进行研究。根据海相标志层向陆地方向延伸范围所......
蓬莱滩剖面的重新取样和再研究表明，Ｃｌａｒｋｉｎａ ｐｏｓｔｂｉｔｔｅｒｉ不能作为乐平统底界的定义，因为（１）正是在Ｍｅｉ ｅｔ ａｌ．（１９９８）所确认的Ｃ．ｐｏｓｔｂｉｔｔｅｒｉ“首次出现”的层位的下方是富含海百合茎、......
作为古生代最后阶段的乐平统可划分为２个阶和４个亚阶，暂以逼近自然界线的Ｃｌａｒｋｉｎａ ｐｏｓｔｂｉｔｔｅｒｉ带之底为下界；在二叠纪形成了栖霞期之前和吴家坪期之前两个......
通过对分别位于台地，斜坡和盆地的广西合山马滩剖面，来宾铁桥剖面和来宾蓬莱滩剖面的廊带式追索研究，将二叠系乐平统地层自下而上划分......
陕西汉中梁山瓜德鲁普统-乐平统界线（GLB）附近的吴家坪组底部王坡页岩段长期以来被认为是古风化壳沉积，代表了茅口期后暴露于地表风化......
西藏南部二叠系色龙群、曲布日嘎组等"喜马拉雅相"地层产有冈瓦纳区系的以Spiriferella rajah,Taeniothaerus densipustulatus,Neo......
除P/T界线间菊石类几乎全部绝灭之外,在二叠纪Guadalupian世Capitanian期与Loingian世Wuchiapingian期之间,存在着另一次菊石类的......
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