... Early Jurassic Epoch 早侏罗世 Early Ordovician Epoch 早奥陶世 Early Permian Epoch 早二叠世 ...
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... Lower Jurassic Series 下侏罗统 Lower Jurassic 早侏罗世 lower limestone group 下灰岩群 ...
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Geochronological dating suggests that the ophiolite formed in early Jurassic and locally in late Triassic.
测年结果表明蛇绿岩形成时代为早侏罗世,局部可能为晚三叠世。
参考来源 - 喜马拉雅东构造结地区雅鲁藏布江蛇绿岩地质年代学研究Also given is a relative detailed correlation of the Early Jurassic in central depression to that the neighboring area and region.
本文还就准噶尔盆地中央坳陷早侏罗世地层与邻区及区域早侏罗世地层进行了详细对比。
参考来源 - 准噶尔盆地中央坳陷早侏罗世地层及孢粉植物群研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该地区两期主要的成矿作用发生在三叠纪晚期和早侏罗世。
So, this area underwent two main Pb-Zn mineralizing periods, i. e. , late Triassic and early Jurassic.
研究了西西伯利亚东南部早侏罗世地层的形成条件和地质结构。
The formation conditions and geologic structures of Lower Jurassic in southeastern West Siberia are studied.
辽西地区的早侏罗世—早白垩世盆地群是一类颇具特色的断陷盆地群。
Early Jurassic to early cretaceous basin group of western Liaoning is a distinguished group of fault basin.
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