silurian

1. The Silurian and Devonian of Qinzhou and Yulin, Guangxi
   广西钦州、玉林地区的志留系和泥盆系
2. Research on Intelligent Slope-disaster Prediction in EnShi Silurian Stratum Region
   恩施地区志留系地层斜坡灾变智能化预测研究
3. Graptolite zone of the Ordovician and Early Silurian in Kalpin region, Xinjiang
   新疆柯坪地区奥陶纪和早志留世的化石带
4. Lithogenesis Research of Silicalite and Limestone of Silurian in the Uranium Metallogenic Belt in Western Qinling
   西秦岭铀成矿带中志留系硅岩灰岩的成因研究
5. The authigenic illite ages of the Silurian bituminous sandstone reservoirs in the Yingmaili area are consistent with the general characteristics of the age distribution within the basin.
   英买力地区志留系沥青砂岩的自生伊利石年龄符合盆地内的整体分布规律。
6. Palaeo-environment restoration of Upper Ordovician-Lower Silurian hydrocarbon source rock in Middle-Upper Yangtze area
   中上扬子地区上奥陶统&下志留统烃源岩发育的古环境恢复
7. Early Silurian sedimentary rocks in Sichuan area were formed in the foreland basin stage during the period from the Late Ordovician to the Early Silurian.
   四川地区早志留世沉积岩系形成于晚奥陶世一早志留世的前陆盆地演化阶段。
8. Origin and Reservoir Property of Silurian Carbonate Mud Mound in Southern Sichuan Basin
   四川盆地南部志留系碳酸盐灰泥丘成因与储集性
9. In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles.
   在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。
10. Pore free hydrocarbons and inclusion hydrocarbons in6 Silurian bituminous sandstone samples from the Tazhong area of Tarim basin are separated and analyzed with GC and GC-MS.
    对塔里木盆地塔中地区6个志留系沥青砂岩样品中的孔隙游离烃和包裹体烃，做了分离并分别进行了色-质分析。
11. The upper silurian system of the Shaerbuer mountain region of west Jungger is maga-formation of pyroclastic turbidite.
    萨勒布尔提山上志留统克克雄库都克组为一套巨厚的火山碎屑浊积岩。
12. Hydrocarbon-bearing Characteristics in Whole Depression and Exploration Activity Target for Silurian Succession in Middle Yangtze Area
    中扬子地区志留系满坳含烃特征与油气勘探目标
13. Vertical distribution characteristics of reservoir and sedimentary system of Silurian in Tahe area
    塔河地区志留系沉积体系及储层纵向分布特征
14. Some Silurian and Devonian Ostracodes from jiangyou, Sichuan
    四川江油一些志留纪及泥盆纪介形类
15. Detrital Zircon U-Pb Dating for the Silurian in Northern Tarim Basin and Its Significance
    塔里木盆地北部志留系碎屑锆石测年及其地质意义
16. Researches on sedimentary facies and sequences stratigraphy of Silurian in Tahe oilfield
    塔河油田志留系沉积相及层序地层学研究
17. Comprehensive researches have concluded that the Heishan ophiolite was formed in Nanhua Ordovician period and its structural location in Silurian period early Middle Devonian epoch.
    综合研究得出黑山蛇绿岩形成于南华奥陶纪，构造就位于志留纪早中泥盆世。
18. Research on high resolution sequence stratigraphic in Silurian System at a certain area in western China
    西部某地区志留系高分辨率层序地层学研究
19. In Jianghan Plain, there are four marine hydrocarbon source rocks as Upper Sinian Series, Lower Cambrian Series, Lower Silurian Series and Permian System;
    主要发育了上震旦统、下寒武统、下志留统、二叠系等四套海相烃源层；
20. Geological features and exploration direction of the Silurian hydrocarbon reservoirs in Southern China
    中国南方志留系油气地质特征与勘探方向
21. Lower Cambrian Series, Silurian System, Middle-Upper Triassic Series-Jurassic and Cretaceous-Lower Tertiary System, as four regional caps, bare existed in Jianghan Plain.
    存在下寒武统、志留系、中上三叠统-侏罗系和白垩&下第三系四套区域盖层。
22. Silurian Longmaxi Shale Gas Potential Analysis in Middle& Upper Yangtze Region
    中上扬子地区志留系龙马溪组页岩气资源潜力评价
23. The result indicates that the central Tianshan Mountains were separated from the Tarim plate and formed a discrete terrain in Early Silurian.
    这一年龄结果表明早志留世中天山结晶基底已开始从塔里木板块北缘分离出去形成离散地体。
24. Lower and middle Silurian sequence stratigraphy of northeastern guizhou, China
    贵州东北部下、中志留统层序地层研究
25. Two types of tempestites developed in beach and inner shelf environments respectively are discovered in Silurian system of Tazhong area, Tarim basin.
    在大量岩心观察及岩相与环境分析的基础上，首次在塔中地区志留系识别出两种风暴沉积序列，它们分别产出于海滩和陆棚环境。
26. Field tests on3D displacement at F7 fault and Silurian system strata at the ridge of Wushaoling tunnel were carried out and the test results were analyzed and compared with the3D numerical results.
    对乌鞘岭隧道岭脊F7断层和志留系地层的三维位移进行现场测试，并与三维数值计算结果进行对比分析；
27. The long distance thrust system is composed of Ordovician and Silurian and some part of it shows as a klippe.
    远距离冲断系统由奥陶系和志留系构成，局部地区表现为飞来峰；
28. These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian.
    这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
29. Vertically, 3sets of source rocks including the Lower Cambrian, the Middle-o-Upper Ordovician-Lower Silurian and the Permian were developed in Chinese Paleozoic marine basins.
    研究认为中国古生代海相盆地在纵向上主要发育下寒武统、中上奥陶统&下志留统和二叠系3套烃源岩。
30. Origin, dispersion and biogeographic affinity of Ordovician and Silurian rugose corals in Yangtze Region
    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

noun

1. from 425 million to 405 million years ago

   Synonym:    Silurian period