middle and upper Jurassic 中上侏罗统
Middle-Upper Jurassic system 中上部侏罗系
upper jurassic-lower cretaceous 上侏罗下白垩统
upper jurassic-lower cretaceous strata 上侏罗下白垩统
Upper Jurassic system 中上部侏罗系
upper Jurassic-Cretaceous 晚侏罗世
Upper Jurassic and Cretaceous 上侏罗统和白垩系
The Shamuluo Formation of Upper Jurassic in Dongqiao is mainly composed of a series of tidal flat and carbonate platform deposits and especially characterized by a lot of organic reefs. Reef-building organisms are chiefly Stromatoproids,and secondly hexacorals.
安多东巧地区上侏罗统沙木罗组主要为一套潮坪相碎屑及台地相碳酸盐沉积,其中的特征沉积是发育有生物礁。
参考来源 - 藏北安多东巧地区晚侏罗世生物礁古生态学研究The six and nine section shallow layer heavy oil reservoir mostly dispersed over Qigu Group of upper Jurassic .
六、九区浅层稠油油藏主要分布在上侏罗系齐古组。
参考来源 - 克拉玛依六、九区浅层稠油热化学采油技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field.
兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
The diagenesis of the sandstone reservoirs of the upper jurassic-lower Cretaceous series in Wangfu depression was analysed systematically.
详细分析了王府凹陷上侏罗统和下白垩统砂岩储层的成岩作用及其对储层物性的影响。
Songliao Basin is composed mainly of Upper Jurassic-Lower Cretaceous sediments and could be divided into four seismic sequences and two supersequences.
松辽盆地上侏罗一下白垩统，可划分出两个地震超层序和四个地震层序。
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