Cambrian

Dolostone is the main rock type of the Cambrian in this area.

从下寒武统石龙洞组开始都是白云岩沈积。

King, W. B. R. - The Cambrian Fauna of the Salt Range of India.

印度盐岭寒武纪动物群 金氏著

Major hydrocarbon source rocks are in the Cambrian and Ordovician.

寒武-奥陶系烃源岩是该区主力烃源岩;

The Meishucun stage is the prelude of the Cambrian Explosion.

早寒武世最早期梅树村期处于“寒武纪大爆发”序幕阶段。

In Britain, Cambrian rocks are found in Wales and North-West Scotland.

在英国的威尔士和苏格兰的西北部,发现了寒武纪的岩石。

Internal genetic factors were also crucial in the Cambrian Explosion.

内部遗传因素是还关键的在寒武纪爆炸。

This is the first time in the study and mapping of the Cambrian in South China.

这种定量的岩相古地理图在中国南方寒武纪还是首次出现。

And Ordovician and Cambrian, Quaternary of the people who hailed from a fight.

和奥陶纪、寒武纪、第四纪的生灵们打个招呼。

EARLY CAMBRIAN REEFS AND BANKS DEVELOPMENT IN SOUTHERN MARGIN OF DABA Mt. AND Micang Mt.

大巴山、米仓山南缘早寒武世礁滩发育特征。

The main ore-bearing country rocks are aregillaceous limestone and marmarization limestone of upper-middle Cambrian.

其中寒武系上、中统大理岩化灰岩、泥质灰岩为主要含矿围岩。

Cambrian The earliest period of the Paleozoic era, about 590-510 million years ago.

寒武纪:地质年代古生代的第一个纪,在五亿九千万到五亿一千万前。

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.

Abstract: The Gongxi barite deposit hosts in the Niutitang formation of the lower Cambrian.

文摘:湖南新晃贡溪重晶石矿床赋存于下寒武统牛蹄塘组中。

Microplants, including 12 genera and 28 species, have been discovered in the Cambrian of Yunxi county, Hubei.

在湖北郧西县发现寒武纪微古植物共12属28种。

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。

Bryozoa was quite diversified in the Ordovician, but lacked fossil records in the Cambrian.

古生物学资料表明 ,虽然苔藓动物的大多数类群在奥陶纪已经分化出来 ,但它在寒武纪却缺乏任何化石记录。

There is abundant karst fissure water in the limestone and dolomite of Cambrian and Ordovician.

寒武系、奥陶系地层主要为灰岩和白云岩,其间赋存有较丰富的岩溶裂隙水。

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

In South China,the Early Cambrian black rock series is rich in metallic and nonmetallic mineral ersources.

我国南部早寒武世黑色岩系中,蕴藏丰富的金属和非金属矿产。

The sequence of the middle-upper Cambrian in Shimen region,Hunan province,is domi-nated by carbonate rocks.

湖南石门地区中上寒武统为一套浅海碳酸盐岩沉积,以局限台地潮坪沉积力主,其次为浅滩沉积。

The lithology of karst is pure carbonatite at geological age of intermediate Cambrian and intermediate Ordovician.

北方岩溶和岩溶水的开发利用,见于碑刻者亦可追溯至1000年前。

The gold deposits , occurring in the south subzone of western Qinling, existed in the Cambrian silicalite formation .

位于西秦岭南亚带寒武系硅岩建造中的金矿床,是我国迄今仅见的与海底喷流作用有关的层控金矿床。

Volcanic eruptive activities occurred from Cambrian to Permian,most intensely in Devonian and Carboniferous.

从寒武纪到二叠纪都有火山喷发,以泥盆、石炭纪火山喷发活动最强。

The Early Caledonian movement resulted in a pseudo-conformity between Cambrian and Lower Ordovician.

早加里东运动,造成下早奥陶统与寒武系的假整合;

Cambrian source rocks,including mud shales and carbonates,are among the main source rocks in Tarim basin.

寒武系烃源岩是塔里木盆地主要烃源岩之一,包括泥页岩和碳酸盐岩。

The salts are continental source and come from the Cambrian and Ordovician systems of the surrounding uplifts.

其盐源主要是陆源,由周围凸起的寒武、奥陶系提供。

These are two evolutionary stages of lithofacies palaeogeography of the Cambrian in South China.

这是两个大不相同的演化阶段。

There exist four layers of volcanic rocks in Sinian and Cambrian strata of Kuruktag area, Xinjiang.

在新疆库鲁克塔格地区的震旦纪和寒武纪沉积岩地层中,分布有四层火山岩。

Cambrian explosion designates the sudden appearance of a majority of animal phyla nearly at the base of Cambrian.

寒武纪生命大爆发是指多门类的后生动物化石首次于寒武系底部“爆发”式出现的生物演化辐射事件。

The Cambrian phosphoric ore is mainly composed of calcic phosphate, carbonate, silica and silicate minerals.

寒武系磷矿主要由钙磷酸盐、碳酸盐、硅质及硅酸盐类等矿物组成。

Besides, Cambrian explosion is not single event but a series of radiations of animals, episodically continued.

虽然这一事件发生速度相当惊人,但不同门类的出现并非单一性事件,而是分步骤进行的幕式演化事件,表现出一定的 层次性 。

It is concluded that the source supply of Silurian asphalt sandstone is mainly from Middle and Lower Cambrian.

通过烃源岩及构造演化史研究认为,塔中志留系沥青砂岩的油源主要为中一下寒武统。

Well Xi20 1X is a directional development well in Block Xi20, with its target formation in the Cambrian system.

西 2 0 - 1X井是西 2 0断块上的 1口三开定向开发井 ,目的层为寒武系府君山组。

This landslide is mainly composed of Sinian limestone and Cambrian carbon slate and phyllite.

该滑坡体主要由震旦系灰岩和寒武系炭质板岩、千枚岩构成。

It holds also one of the most complete successions of the Cambrian strata known in China.

此地同样也是我国寒武系地层出露最完整的地区之一。

VOICE: Isn't Chengjiang a primary site for scientists to research the Cambrian explosion?

澄江是不是科学家们研究寒武纪大爆炸的主要地方?

It means that the transgression in the Early Ordovician was more extensive than that in the Cambrian.

这表明早奥陶世的海进比寒武纪的更甚了。

The extreme climate arisen from "snowball Earth" may promote evolution of life and trigger the "Cambrian Explosion".

"雪球地球"的极端气候环境变化,促进了生命的演化,造成了寒武纪生物大爆发。

VOICE: How many times have you gone back to Chengjiang, the Chinese Cambrian site?

你已经去过澄江,中国寒武纪的地区有多少次呢?

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。

Mount Taishan is the representative place for the study of the Ante Cambrian geology in China.

泰山是我国研究早前寒武纪地质的经典地,也是国际早前寒武纪研究的知名地区。

It occures in the gray lime dolomite and dolomite lime of Cambrian Zhushadong Formation.

该类金矿赋存于寒武纪朱砂洞组灰质白云岩和白云质灰岩中。

MEI Shi-long,1991.Middle and Late Cambrian conodont and trilobite biostratigraphy in Wanxian,Hebei.Unpublished Ph.D thesis of Peking University.

武桂春,2003.鲁西地区晚寒武世牙形石.北京大学博士研究生学位论文.

This paper describes characteristic succession of dolomitic limestone tempestites from Middle-Upper Cambrian in Huangshi, eastern Hubei Province.

摘要鄂东黄石地区中上寒武统中下部发育一套典型的白云质风暴岩。

The Lower Palaeozoic group mainly includes Cambrian, medial and lower Ordovician, which are marine carbonate in the district.

下古生界包括寒武系和下、中奥陶统,主要由海相碳酸盐岩构成。

This event is sometimes called the "Cambrian Explosion", because of the relatively short time over which this diversity of forms appears.

这次事件有时称"寒武纪爆炸",由于形式这变化看上去的相对地短时间。

The beginning of the Cambrian era saw a widespread arrival of multi-cellular organisms, particularly in the form of sponges.

寒武纪时代的初期看了多细胞性的有机体普遍到来,特别以海绵的形式。

The discovery of the tempestites is of great significance to restructure the palaeogeography of Middle-Late Cambrian in Huangshi, eastern Hubei Province.

该风暴岩的发现对重建鄂东黄石地区中晚寒武世古地理及区域地层对比具有重要意义。

Cambrian: the beginning of the Paleozoic Era Animals with hard-shells appeared in great numbers for the first time during the Cambrian.

寒武纪:古生代的开始(距今5亿1,400万年前),具有硬壳的生物在寒武纪第一次大量出现。

The allochthon consists of the Presinian,Sinian and Cambrian system.The autochthon comprises the Devonian and Carboniferous system.

推覆构造的外来系统为前震旦系、震旦系和寒武系,原地系统为泥盆系和石炭系。