bathonian

B 开头单词

常见例句

There are rich bivalve and brachiopodous fossils within the bioclastic limestone and calcareous mudstone in the Buqu Formation in age from Bathonian.
布曲组中的生物碎屑灰岩和钙质泥岩层中产大量的双壳类和腕足类化石,时代为中侏罗世巴通期。
It is suggested that the climate should be relatively humid during the Bathonian Stage.By the Callovian Stage, the climate began to dry out and had a tendency towards drought.
研究结果表明，乌恰地区中侏罗世晚期气候属于亚热带半湿润-半干旱型，巴通期气候相对湿润，卡洛夫期气候变干，开始趋于干旱。
In the Sog Connty-Zogang stratigraphic area, including the Chawola district, only the Bathonian Stage in the Middle Jurassic unconformably overlaps on the "shallow basement" metamorphic series.
在包括查吾拉区在内的索县-左贡地层分区中，中侏罗统仅有巴通阶超覆不整合于“浅基底”变质岩系之上。
An angular unconformable contact was for the first time found between the Middle Jurassic Bathonian Stage and its underlying pre-Ordovician metamorphosed basement in the Chawola district, in Nyainrong County.
摘要在聂荣县查吾拉区一带首次发现中侏罗统巴通阶与下伏前奥陶系基底变质岩系之间呈角度不整合接触。
In Bathonian , the northern and southern depression connects to a uniform basin with the falling of the central rise belt , and came to a stable evolution phase with carbonate deposit.
巴通期中央隆起带进一步下沉，南、北羌塘连成一个统一的拗陷盆地，从此沉积作用进入稳定发展阶段，形成稳定的碳酸盐岩台地沉积体系。
Keywords gypsum;Buqu Formation;Bathonian;middle Jurassic;Qiangtang Basin;
膏盐;布曲组;巴通期;中侏罗世;羌塘盆地;

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