志留纪
- 名the Silurian Period
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最早的导管植物(即带有运载食物组织的陆地植物)的化石记录出现在志留纪时代。
The first fossil records of vascular plants that is , land plants with tissue that carries food appeared in the Silurian period .
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扬子区后Llandovery世(志留纪)胞石的发现及其意义
Discovery of post Llandovery chitinozoans in the Yangtze region and their
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白云鄂博群之上的志留纪地屠Rb&Sr等时年龄分别为327±36Ma、314.29±28Ma及260±11Ma。
The Pb-Sr isochron ages of the Silurian strata overlying the Bayan Obo Group are 327 ± 36Ma , 314.29 ± 28Ma and 260 ± 11 Ma respectively .
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志留纪末期为北祁连的主造山期,泥盆纪形成高峻的古祁连山。
The latest Silurian is main orogenic stage of North Qilian .
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扬子区奥陶纪&志留纪横板珊瑚的发生、迁移与生物古地理
Origin , emigration and paleogeography of Ordovician-Silurian Tabulata in Yangtze Region
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宜良志留纪地层古生物特征古生物古植物学
The characteristics of strata and fossils of Silurian in yiliang , yunnan
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贵州南部志留纪沉积盆地分析
Analysis of Silurian Sedimentary Basin in the South of Guizhou
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西秦岭西段志留纪遗迹化石
Silurian trace fossils from the western part of West Qinling
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中、晚奥陶世至志留纪为裂谷盆地发展阶段;
Rift basins were well developed during the middle-late Ordovician - Silurian ;
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上海志留纪、奥陶纪地层新发现化石及其地层意义
New Fossils in Shanghai Silurian & Ordovician Period and Their Stratigraphic Significance
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四川江油一些志留纪及泥盆纪介形类
Some Silurian and Devonian Ostracodes from jiangyou , Sichuan
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新疆塔什库尔干县达布达尔志留纪笔石动物群的新发现
Discovery of a Silurian graptolite fauna at Daftar , Taxkorgan County , Xinjiang
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朝鲜晚奥陶世&志留纪和泥盆纪地层发现的启示
Enlightenment from discovering of strata of upper-ordovician to Silurian and devonian , Korea
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上扬子区志留纪层序地层特征
Silurian Sequence Stratigraphy of Upper Yangtze Region , China
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大地构造对上扬子区志留纪生物礁分布及发育的控制
Tectonic Control of the Silurian Reef Distribution and Development on Upper Yangtze Platform
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扬子地台西缘志留纪层序地层研究
Silurian sequence stratigraphy of the western margin of the Yangtze platform in China
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四川盆地南北缘志留纪生物礁成岩作用及储层特征
Silurian Reef Diagenesis and Reservoir Characterisitics on North & South Margins of Sichuan Basin
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中国南部奥陶&志留纪笔石页岩相类型及其构造古地理
Lithofacies types and tectonic palaeo-geography of Ordovician and Silurian Graptolite-bearing strata in South China
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奥陶纪&志留纪大致沿勉略构造带形成南秦岭裂陷槽。
A rift trough along Mianxian-Lueyang ophiolitic melange belt was formed from Ordovician to Silurian .
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经初步研究认为:蛇绿岩为残留洋壳的一部分,其形成时代为奥陶纪&志留纪。
The ophiolite formed in Ordovician-Silurian Period .
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日本志留纪至三叠纪牙形刺生物地层
Silurian to Triassic conodont biostratigraphy in Japan
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陕西西乡志留纪下界年龄研究
Study on the age of the lower bound of the Silurian in xixiang , shaanxi
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扬子区奥陶纪和志留纪四射珊瑚的起源、扩散及生物古地理关系
Origin , dispersion and biogeographic affinity of Ordovician and Silurian rugose corals in Yangtze Region
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三峡地区志留纪纱帽组风暴岩的发现及地质意义
Discovery and geologic significance of TEMPESTITES in Silurian Shamao formation from the Yangtze Gorges Area
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贵州志留纪牙形石的分布与沉积环境关系的初步研究
A Preliminary Study of the Relation Between the Silurian Conodont Distribution and the Sedimentary Environment of Guizhou
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四川盆地南北缘志留纪Ⅲ型干酪根及其地质意义
The Silurian type ⅲ kerogen from the northern and southern margins of the Sichuan Basin and its geological significance
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DiplograptusdeformisHuangetLu等志留纪兰多弗里世的笔石化石和海百合茎化石,为西昆仑地区地质调查工作的开展和志留纪地层的划分与对比提供了重要依据。
It provides an important basis for the geological survey and the stratigraphic division and correlation of the Silurian .
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湘赣边境志留纪花岗岩岩石谱系单位特征及侵位机制探讨
On the rock hierarchical units characteristics and the emplacement mechanism of Silurian granite in the boundary between Hunan and Jiangxi
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甘肃公婆泉地区志留纪弧盆体系前寒武纪基底的发现及找矿意义
The discovery of Precambrian basement in arc-basin system of Silurian and its significance for prospecting in Gongpoquan area , gansu
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泥盆纪洛赫考夫期至布拉格期由南而北的慢速海侵作用,形成一套较厚的海侵砂岩系,该砂岩系直接覆盖在寒武纪至志留纪不同时代的地层之上。
The northward slow transgression in the Lochkovian and the Pragian of the Devonian formed a set of transgressive sandstone system .