古新纪
- 与 古新纪 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We reviewed the researches on the Asian Paleogene euprimates of the past 80 years, and suggested a new definition of Anthropoidea within phylogenetic systematics.
全面综述了过去80年中对于亚洲古近纪真灵长类研究的成果,提出了关于类人猿类界定方法的新建议。
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One of them is the geologic event at thePaleocene/Eocene boundary.
古近纪古新世与始新世界线间的地质事件的发现便是其重要成果之一。
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So, the timing of terrestrial strata can be defined from Eocene to Oligocene in Paleogene.
因此,尼玛盆地的陆相地层时代应为古近纪始新世-渐新世。
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A good many mico-landblock of the early Neoproterozoic-Cambrian volcanic rock that distribute in the Tianshan orogenic belt and on its both sides, and the Carboniferous-Permian volcanic rocks that widely distribute in the Tianshan and adjacent regions are selected for subject investigating in this paper. Renewing the ocean-land format and ocean-land conversion process of Tianshan orogenic belt in the Paleozoic is the masterstroke for this paper. On the basis of detailed field investigation, many subjects, such asregional lithology、geochemistry、structural geology、volcanic sedimentology geology、sotope geochronology and synthesis analysis study of geophysics data, are adopted as instrumentality in the paper, this study lays emphasis on the formation, evolution and dynamics of early Neoproterozoic-Cambrian and Carboniferous-Permian volcanic rock in the Tianshan and its adjacent regions to find out Carboniferous-Permian volcanic rock property, eruptive sequence, time and space distribution characteristics, to resume and reconstruct evolution process of Carboniferous-Permian volcanic rock, and to explore connection of magmatism process and lithosphere stretching action of neopaleozoic ocean-land transformation in the Tianshan region.
本文选择分布于天山及其两侧的诸多微陆块上新元古代—早寒武世火山岩和天山地区广泛发育的石炭纪—早二叠世火山岩为研究对象,以恢复重建天山造山带古生代洋陆格局和洋陆转换过程为主线,在详细的野外工作基础上,综合运用区域岩石学、地球化学、构造地质学、火山沉积学、同位素地质年代学、区域地球物理资料综合分析研究等多学科手段,重点研究天山及其邻区新元代—早寒武世和石炭—二迭纪火山岩系的形成演化及其动力学,查明天山石炭纪火山岩系的性质、喷发序列、时空分布特点,恢复重建其形成演化过程,探索天山地区晚古生代洋陆转换过程中火山岩浆作用与岩石圈拉伸作用的关系。
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The traditional point looks the late Tertiary as the beginning of the neotectonic movement in the South China Sea. So as this view, the stratum between early and late Tertiary should be unconformable.
传统的观点是把新近纪作为新构造下限,依此观点,南海地区在古近系、新近系之间应为不整合接触,但在此阶段并没有发生重大变革的构造事件。
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Sixteen ( 15 new) amphibian and twenty-two ( 11 new) squamate species have been reported across China, including the oldest Chinese tetrapod Sinostega pani from the Late Devonian of Ningxia Hui Autonomous Region, the large stereospondyl amphibian Yuanansuchus laticeps from the Middle Triassic of Hubei Province, Late Jurassic/Early Cretaceous lissamphibians ( e. G., the anurans Callobatrachus sanyanensis and Mesophryne beipiaoensis, the caudates Jeholotriton paradoxus and Laccotriton subsolanus) from Northeast China, Paleogene lizards (e. G., Brevidensilacerta xichuanensis and Tinosaurus yuanquensis) from North China, and numerous lizards from the Late Cretaceous of Nei Mongol Autonomous Region.
共报道了16种两栖类和22种有鳞类,其中15种两栖类和11种有鳞类为新种,包括我国最古老的四足动物宁夏晚泥盆世的潘氏中国螈,湖北中三叠世的大型全椎两栖类宽头远安鲵,东北晚侏罗世/早白垩世的多种滑体两栖类(如无尾类三燕丽蟾和北票中蟾,有尾类奇异热河螈和东方塘螈),华北古近纪的蜥蜴类(如淅川短齿蜥和垣曲响蜥),以及内蒙古晚白垩世的多种蜥蜴类等。
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Along with Tajik Basin and the Southwest Southwest Depression of Tarim Basin, Alay Basin was one of the remnant basins on the north rim of the Tethys during the Late Triassic to Paleogene, it became a peripheral foreland basin in Miocene.
阿莱依盆地是特提斯北缘盆地群中的一个,晚三叠世—古近纪与相邻的塔吉克盆地、塔里木盆地西南坳陷基本连通,中新世以后才成为分隔的周缘前陆盆地。
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The macro-organisms, including macro-plants, metazoans and trace fossils, 30 species of 23 genera and 4 macroalgal holdfasts, which are collected from Southeast Zhongqing and Northwest Guizhou, are described herein.
宏体生物广泛地生活于扬子地区伊迪卡拉纪陡山沱期古海洋中,描述了产自渝东南和黔东北伊迪卡拉系陡山沱组的宏体生物(包括宏体植物、后生动物和遗迹化石)共30属,23种,4个不明固着器,其中包括4个新属,5个新种,2个新修正属和1个新修正种。
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The macro-organisms lived widely in the Yangtze Sea during the Doushantouian of the Ediacaran. The macro-organisms, including macro-plants, metazoans and trace fossils, 30 species of 23 genera and 4 macroalgal holdfasts, which are collected from Southeast Zhongqing and Northwest Guizhou, are described herein.
宏体生物广泛地生活于扬子地区伊迪卡拉纪陡山沱期古海洋中,描述了产自渝东南和黔东北伊迪卡拉系陡山沱组的宏体生物(包括宏体植物、后生动物和遗迹化石)共30属,23种,4个不明固着器,其中包括4个新属,5个新种,2个新修正属和1个新修正种。
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During later Paleogene and early Neogene, Jiyang Depression undergone from rifting activity to depression activity. During early Guantao Formation, fault active, highland eroded, slope overlapped and sags filled, and then when later Guantao Formation begin sedimented, paleotopography became plainness, new stratum overlaid all old stratum, intensity of fault activity gradually got in weaken, and developed the sedimentary system of alluvial-fluvial-freshwater shallow lake.
济阳坳陷在古近纪晚期,新近纪早期由断陷活动转为坳陷活动,经过馆陶早期的断剥超覆和填凹补平作用,到馆陶晚期古地形渐趋平缓,新地层覆盖在所有老地层之上,断层活动强度逐渐减弱,发育冲积扇-河流-淡水极浅湖沉积体系,具有良好的生储盖配置关系。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。