upper triassic meaning in English

上三叠纪

Delta sediments and evolution of the yanchang formation of upper triassic in ordos basin
鄂尔多斯盆地上三叠统延长组三角洲沉积及演化
Source characteristics and gas origin of xujiahe formation , upper triassic in chishui area
赤水地区上三叠统须家河组源岩特征及天然气成因
A study on sedimentary characteristics of upper triassic xujiahe formation in the eastern margin of sichuan basin
四川盆地东缘上三叠统须家河组沉积特征
Formation of laumontite of the upper triassic yanchang group in ordos basin and its effect on reservoirs
靖安油田上三叠系延长统浊沸石的形成及对储层的影响
Research on source characteristics and origin of xujiahe formation , upper triassic in chishui area , sichuan basin
四川盆地赤水地区上三叠统须家河组烃源岩特征及天然气成因探讨

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