middle jurassic

Palaeoecology of insect community from Middle Jurassic Jiulongshan formation in Ningcheng county, inner mongolia, china

内蒙古宁城中侏罗世九龙山组昆虫群落生态的初步研究

There are two strata series of the Lower-middle Jurassic and the Lower Cretaceous potential source rock in Yinger depression, the eastern Jiuquan basin.

酒东盆地营尔凹陷存在下白垩统和中、下侏罗统2套生油层。

Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in Lower Jurassic, lower part of Middle Jurassic and Lower Cretaceous are the best source rocks.

区内石炭&二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。

The supercontinent of Pangea began to break apart in the Middle Jurassic.

一亿五千二百万年前：泛大陆裂解分离中侏罗纪时期，泛大陆全面裂解。

Studies on creep hazards and protection strategics of swelling soil weathered from the early and Middle Jurassic strata in the eastern parts of Sichuan Province and Chongqing City

川渝东部侏罗系中下统残积膨胀土的虫需移灾害及防治对策研究

The Late Devonian-Middle Jurassic depositional systems in Fujian Province arereconstructed in the paper.

本文应用沉积体系的研究方法,恢复了福建省晚泥盆世-中侏罗世地层的古沉积面貌.

Some smaller intermountain basins were formed during Early/ Middle Jurassic period.

早中侏罗世，本区形成了一些小型山间坳陷盆地；

According to the drilling results , the middle-lower Jurassic can be considered the main Mesozoic source rock.

钻井揭示, 中 - 下侏罗统为中生界主要烃源岩.

Spore-pollen assemblages from early and Middle Jurassic volcanic sediments of Bole in xinjiang, nw China

新疆博乐早、中侏罗世火山沉积岩中的孢粉组合

According to the sedimentological evidences the paper believes that Qiangtang Basin was a continental marginal basin during middle Jurassic time and was at an extensional architectonic setting.

论文用沉积学证据论证了羌塘盆地中侏罗世时期的盆地性质为陆缘盆地，存在于伸展性的大地构造背景。

Biomarker Characteristics of Saturated Hydrocarbon of the Source Rocks and Geochemical Significance from the Lower and Middle Jurassic in Tula Basin

吐拉盆地中&下侏罗统烃源岩饱和烃生物标志化合物特征及其地球化学意义

This paper at discussing Chirotherium tracks in the Middle Jurassic Guanling Formation of Zhenfeng, Guizhou Province.

研究和讨论贵州贞丰龙场中三叠统关岭组中发现的一系列足迹.

Study on the Palaeoecology and Phytogeography of Middle Jurassic Flora in Western Hills of Beijing

北京西山中侏罗世植物古生态和古地理研究

The Early-Middle Jurassic strata were probably deposited in an extensional basin above the Lapeiquan fault.

早中侏罗世地层可能为拉配泉断裂之上的伸展盆地沉积.

The physical properties of Middle Jurassic reservoir are influenced by the lithologic characters of sandstone.

砂岩的岩性特征对储集层的物理性质具有明显的影响作用.