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The low angular step shape thrusts BD4DF、BD4D1F were formed during middle Cambrian period to Devonian period and have been activated again since Palaeogene period. 该构造中的低角度坡坪式逆断层BD4DF、BD4D1F形成于中寒武世-泥盆纪，自古近纪开始又发生活动。
It was originally defined as the era that predated the emergence of life in the Cambrian period. 最初被定义为寒武纪生命出现前的纪元。
Crumillospongia biporosa are found in Lower Cambrian Chengjiang Biota and Middle Cambrian Burgess Shale Biota, too. biporosa的牛蹄塘生物群下部层位低于澄江生物群;贵州遵义松林可能是C.
The new framework, comprising a pre-trilobite series and three trilobite-dominated series, reflects the major evolutional stages of the life on Earth during Cambrian Period. 新的划分方案包括1个“前三叶虫统”和3个“三叶虫优势统”，反映了寒武纪生命发展的主要阶段。
The Middle Cambrian noncalcareous algse are common fossils in the Burgess Shale of British Columbia. 贵州台江凯里组的非钙质藻类化石在我国中寒武统尚属首次发现，国外主要见于北美。
NOTES ON THE MIDDLE CAMBRIAN TRILOBITE FAUNAS FROM DUIBIAN OF JIANGSHAN, ZHEJIANG. 浙江江山堆边中寒武统三叶虫动物群
Sedimentation-diagenesis deposits mainly formed during late Sinian to Cambrian period, such as Bingtongshan PbZn deposits and Aozigang deposits. 沉积成岩型铅锌矿主要成矿时代属晚震旦世~寒武纪，如冰洞山式铅锌矿床和凹子岗锌矿床。
The area we debated is in infraneritic environment at the Meishucunian Age,early Cambrian Period,when deposited a suit of carbonate and phosphate. 川西南滇东地区在早寒武世梅树村期处于上扬子浅海环境,沉积一套浅海碳酸盐和磷酸盐。
The bimodel volcanic rocks of Middle Cambrian are major host rocks containing many polymetallic VMS deposits with larger scale. 中寒武统双峰火山岩所赋存的多金属VMS矿床多、规模大，是主要含矿岩系。
The Middle Cambrian Tianpeng Formation has high background value of metallogenetic element, which is the advantageous ore source horizon. 田蓬组地层成矿元素高背景值,为有利之矿源层。
Middle cambrian AWaTaGe formation denude close to YingMai 36.Analysis of sedimentary facies indicate the formation located in the restricted platform tidal-flat facies. 中寒武统阿瓦塔格组剥蚀出露于英买36井区附近，沉积相分析表明主要处于局限台地潮坪相区内。
The Middle Cambrian Burgess Shale, discovered at the early of the last century, has long been considered as one of the best windows on the Cambrian explosion. 中寒武世布尔吉斯页岩发现早、研究历史长，是早期人们认识寒武纪爆发规模的较理想的窗口。
Starting from the Cambrian Period (530 MYA) and ending at the Early Triassic Period (248 MYA), Walking With Monsters shows the life and death struggles prehistoric creatures before the dinosaurs went through. 本片介绍了在这段时期内的各种史前生物的生死搏斗，同时也描绘了我们人类最早祖先的真实模样。
Of, belonging to, or being the oldest and largest division of geologic time, preceding the Cambrian Period, often subdivided into the Archeozoic and Proterozoic eras, and characterized by the appearance of primitive forms of life. 前寒武纪的地质年代中最古老和最大的阶段的、属于这一阶段的或处于这一阶段的，其前为寒武纪期，寒武纪期又可细分为始生代和原生代，特征为原始生命形式的出现
Follow-up studies using the molecular clock produced estimates for this split that varied significantly, ranging from as old as one billion years ago to as young as just before the Cambrian period. 后来使用分子时钟来估算分支时间的研究结果，差异都很大，可能早至10亿年前，晚至寒武纪即将开始时。
Online access to the museum's catalogues is provided including databases for fossils, the Cambrian period, the Ordovician period, rock specimens, and the MacCulloch database of geological specimens. 还有一些岩石标本及地质学标本。
The stratiform skarn, which is associated with schist and marb le of the Tianpeng Group in the Middle Cambrian metamorphic series, is the main host rock of the Dulong tin-zinc polymetallic deposit. 都龙锡锌多金属矿床的主要含矿岩石层状夕卡岩，顺层产出于中寒武统田蓬组片岩、大理岩中。
The sequence of them is ascendingly arranged as following: Lower Cambrain Chengjiang Lagerstatte, Sirius passet Lagerstatte, Middle Cambrian Kaili Lagertatte, Spence Lagerstatte, Burgess Lagerstatte, Wheeler Lagerstatte, and Marjum Lagerstatte. 该化石库时代早于Spence、Burgess化石库，是布尔吉斯页岩型化石库时代序列中重要的一环。
The Middle Cambrian Kaili Biota which were buried mainly in situ, lived in the tropical sea far away from the oldland with a normal salinity, good light transmission, oxygen-rich and low energy. 摘要以原地埋藏为主的中寒武世凯里生物群生活环境为远离古陆、盐分正常、透光性良好和含氧量充分的热带海洋；
It was revealed that hydrocarbon was sourced from the Middle Cambrian and Lower Ordovician.Gas was in stage of high to post-maturity, with characteristics of cracking gas of crude oil. 油气的基本特征表明,其来源于寒武系-中下奥陶统,天然气演化程度达到高-过成熟阶段,具有原油裂解气的特点,气藏是早期形成的古油气藏经改造调整而形成的。