地层区(stratigraphic region)是中国一级地层区划单元,也是地层区划中最大的划分单元。根据中国情况,地层区的划分应以考虑古生界为主,但也必须照顾到其下的南华系、震旦系和其上的三叠系,并注意基底情况。
地层区分 stratigraphic division
构造地层区 tectono-stratigraphic terrane
地层区划 Stratigraphic regionalization ; stratigraphic provincialism
年代地层区分 time-stratigraphic classification ; time stratigraphic
地区层面 district level
区域地层学 [地质] regional stratigraphy
高层房屋地区 high rised housing area
地区性地层单位 topostratigraphic unit
地层分区 stratigraphic regionalization ; Stratigraphic division
区域地层对比委员会 RCSC
扬子地层区、江南古陆地层区及华夏地层区。
Jiangnan Old Land stratigraphic region and Cathaysian stratigraphic region.
通过与邻区对比,元江地区的上三叠统应划属滇东南地层区,与火把冲组对比。
According to the correlation with nearby areas, the Upper Triassic in Yuanjiang must be divided into the Southeast Yunnan stratigraphic region, correlated to Huobachong Formation.
对我国东部不同地层区一些代表性的寒武系—奥陶系界线层位开展了碳、氧同位素研究。
Carbon and Oxygen isotopic study of some representative Cambrian Ordovician boundary strata of various stratigraphic areas in East China has done.
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