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- The formation of Lukeqin structure belts oil reservoirs have two periods at least; the first is Late Triassic to Lias which is important period for petroleum migration and accumulation, and the latter is Late Cretaceous period. 鲁克沁构造带三叠系油藏烃类注入至少有两期,早期为晚三叠世-早侏罗世,晚期是晚白垩世,并以早期注入为主。
- The third period is the Jiamuhe group overmature dry gas in the late Jurassic Period to the early Cretaceous. 第三期是佳木河组过成熟干气,成藏期在侏罗纪到早白垩世。
- The second period is the Fengcheng group high mature hydrocarbon in late Triassic to early Jurassic, which is the important exploration target. 第二期是风城组高成熟油气,成藏期在晚三叠世到早侏罗世,也是勘探的对象之一;
- In the late early Cretaceous, the NCC turned into contraction stage again by the influence of the subduction of Pacific plate and Indian plate. 早白垩世晚期该区受太平洋板块和印度洋板块俯冲作用影响,华北板块再次转入挤压作用阶段,开始了滨太平洋域的演化。
- The late Early Cretaceous palynoflora is basically similar to that of the early Early Cretaceous, but content of Cheirolepidiaceae decreases sharply. 晚期孢粉植物群的主要成员与早期孢粉植物群基本一致,不同的是掌鳞杉科植物含量大幅度下降。
- The Songliao rift basin refers to the basin developed by crustal extension in Songliao region during Late Jurassic to Early Cretaceous period. 松辽裂陷盆地指松辽地区晚侏罗世至早白垩世期间发育的盆地,因地壳伸展而产生。
- Chifeng basin is a continental downfaulted basin which developed from late Jurassic,and the mainly basining period was in the early Cretaceous. 赤峰盆地是一个晚侏罗世晚期发展起来的陆相断陷盆地,主成盆期为早白垩世。
- The basin tectonic model: it is intermont basin during late Jurassic to early Cretaceous, developed into faulted-lacustrine basin in Eogene, and evolved into depression in Neogene and Quaternary. “盆地”构造发育模式为:从晚侏罗世到白垩纪末期发育的山间“盆地”开始、发展到早第三纪断陷湖盆的发育、再演化为晚第三纪及第四纪地陷发育阶段。
- Their formation time was not later than Early Carboniferous (C 1), and the emplacement took place before the formation of Late Triassic Yiwanshui Formation (T 3 y ). 其形成时代不晚于早石炭世(C1),侵位在晚三叠世一碗水组(T3y)之前。
- Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province. 江西省晚三叠世安源煤系,为江西省主要含煤地层之一,其煤种为烟煤,煤质好且为较好的动力用煤。
- Nappes are products formed in the compressional State by Indo-China movement in late Triassic Period. 推覆体是挤压环境下的产物,它形成于晚三叠世末期的印支运动。
- The fault-depression type, known as the later Late Mesozoic basin, was formed between later Early Cretaceous and Late Cretaceous. 断拗型盆地形成于早白垩世晚期-晚白垩世,又称晚中生代晚期盆地。
- Spatial distribution of mineralization shows that gold metallogenesis began before Late Triassic. 矿体的空间分布与穿插关系表明,金成矿作用开始于晚三叠世以前。
- During his journey the incredible diversity of life in the Early Cretaceous Period is revealed. 从它的旅程当中还可看到种种早期白垩纪的生物。
- Late Triassic, gymnosperms, the mainland has become the real rulers of the main plant. 晚三叠世时,裸子植物真正成了大陆植物的主要统治者。
- The flourishing of the Jehol Biota is related to the unique, warm, fresh water and continental environment of East Asia in the Early Cretaceous. 热河生物群的繁盛和东亚地区当时特有的温暖的淡水和陆地环境具有密切的联系。
- The dominant vegetation on land in the early Cretaceous was forests of cycads, conifers, gingkgoes and ferns. 在白垩纪早期陆地上占统治地位的植被是苏铁,针叶树,银杏和蕨类。
- Petrologically, the ultramafic-mafic rocks within the Lhari fault are redefined as the ophiolites dated back to the Late Triassic in age. 岩石方面,确定了发育于嘉黎断裂带中的超镁铁质-镁铁质岩为嘉黎缝合带内的蛇绿岩,形成于晚三叠世;
- The fourth occurred at the end of the Early Cretaceous, showing titling with weak faulting and folding. 其四发生在早白垩世末期,表现为掀斜运动,褶皱和断裂作用相对较弱。
- Abstract: The Gacun deposit is a typical massive sulfide deposit associated with Late Triassic seafloor calc-alkaline felsic volcanics (VHMS). 摘 要: 呷村矿床是一个与晚三叠世海相钙碱性酸性火山岩系有关的典型块状硫化物(VHMS)矿床。