滇中地区上侏罗统叶肢介化石及其地层学意义 关键词 ：滇中地区；上侏罗统；叶肢介化石 [gap=1428]Key words ： central yunnan； Upper Jurassic； conchostracan
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中上侏罗统 upper-middle jurassic ; middle and upper Jurassic
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·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field.
上侏罗统为断陷消亡期沉积，形成湿型扇—辫状河—曲流河沉积序列。
The fault subsidence lacustrine died out in late-Jurassic and damp type fan, braided stream and meander river sedimentary sequence was formed.
中侏罗统是煤成烃的主要储油层段，上侏罗统棕红色泥岩是区域性盖层。
The Middle Jurassic is the main reservoir interval of coal-formed hydrocarbon, and the brown-red mudstone of the Upper Jurassic becomes the regional cap rocks.
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