Cambrian Black寒武黑
Cambrian Peroid一下寒武纪
The Cambrian寒武纪酒店
Cambrian Airways坎布里安航空
Upper Cambrian上寒武统
cambrian dolomite寒武系白云岩
Cambrian Regeneration寒武重生
Cambrian explosion寒武纪生命大爆发
Lower Cambrian下寒武统
At the same time,the bituminous dikes also indicate the favorable foregrounds for exploration of Sinian-Cambrian oilfield in the east margin of fold belt of Longmen Mountain.
同时,矿山梁和碾子坝分布的沥青脉也指示在龙门山褶皱带东缘找寻我国最古老的震旦—寒武系油田的良好前景。
A large scale carbonate platform is drowned from Sinian to Cambrian in Guizhou and its adjacent areas, which leads to Niutitang Formation sedimented abroad.
震旦纪与寒武纪过渡时期的大规模碳酸盐岩台地淹没事件,造成了广泛分布的牛蹄塘组黑色页岩系,在贵州及邻区牛蹄塘组的深水相岩石的广泛分布代表了“相的持续性现象”。
参考来源 - 贵州及邻区下寒武统层序地层格架及其古地理演化The small shelly fossils appeared and evolved in Maidiping Formation. The study area located in the west margin of Yangtze platform in early Cambrian.
研究区位于扬子地台西缘,寒武纪初处于低纬度的热带、亚热带,当时受各种机制激发的上升洋流把磷元素从深部带入到古陆的边缘浅海部位,是研究区胶磷矿形成和生物繁盛的前提。
参考来源 - 宽川铺生物群与瓮安生物群中的球形类化石研究ADJ(形容词) of, denoting, or formed in the first 65 million years of the Palaeozoic era, during which marine invertebrates, esp trilobites, flourished 寒武纪的; 古生代的第一个纪,在此纪海生无脊椎动物,尤其是三叶虫处于旺盛时期
N(名词) the Cambrian period or rock system 寒武纪; 寒武系(寒武纪形成的岩石系统)