PALEOCLIMATIC

作品数：47被引量：250H指数：9
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Paleoclimatic Controls on Clay Mineral Distribution in the Early Cretaceous(Barremian):The Wessex Basin,Southeast England
《Journal of Earth Science》2024年第6期2050-2066,共17页Oladapo O.Akinlotan Ogechukwu A.Moghalu Stuart J.Hatter Byami A.Jolly Okwudiri A.Anyiam 
This study describes the clay mineralogy of the Lower Cretaceous(Barremian)rocks of the Wessex Basin for paleoenvironmental interpretations.Seventy-four samples were subjected to optical microscopy,scanning electron m...
关键词：clay minerals KAOLINITE Lower Cretaceous English Wealden QEMSCAN^(R) 
Paleoclimatic application of spectral parameters to the eolian red clay of the Jianzha Basin,northeastern margin of the Tibetan Plateau
《Science China Earth Sciences》2024年第6期1952-1966,共15页Chaofeng FU Ju’e TIAN Xinwen XU Yougui SONG Jun ZUO Feng WANG Lin CHEN Pengfei LI Xiaoke QIANG 
supported by the Second Tibetan Plateau Scientific Expedition and Research(STEP)Program(Grant Nos.2019QZKK0704&2019QZKK0101);the National Natural Science Foundation of China(Grant Nos.42272221&41772167);the State Key Laboratory of Loess and Quaternary Geology(Grant No.SKLLQG1905);the Central University Research Foundation,Chang’an University(Grant Nos.300102272901)。
Reflectance spectroscopy is rapid,inexpensive,and non-destructive and can provide important information about the mineralogy of rocks and sediments.We measured the reflectance spectroscopy of Miocene red clay deposits...
关键词：Visible/near-infrared spectroscopy Short-wave infrared spectroscopy Paleoclimatic indicators Red clay Tibetan Plateau 
Permian integrative stratigraphy,biotas,paleogeographical and paleoclimatic evolution of the Qinghai-Tibetan Plateau and its surrounding areas被引量：1
《Science China Earth Sciences》2024年第4期1107-1151,共45页Shuzhong SHEN Yichun ZHANG Dongxun YUAN Haipeng XU Qi JU Hua ZHANG Quanfeng ZHENG Mao LUO Zhangshuai HOU 
supported by the the Second Tibetan Plateau Scientific Expedition and Research(Grant No.2019QZKK0706);the National Natural Science Foundation of China(Grant Nos.91855205,42261144668,42293280);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(Grant No.XDB26000000)。
The Permian Period was a critical time interval during which various blocks of the Qinghai-Tibetan Plateau have experienced profound and complex paleogeographical changes.The supercontinent Pangea was formed to its ma...
关键词：PERMIAN Tethys Ocean Qinghai-Tibetan Plateau Biotas PALEOGEOGRAPHY 
Characteristics of Paleontological Communities in Surface Sediments of the Southern South China Sea and Their Paleoclimatic and Paleoenvironmental Significance
《Journal of Earth Science》2024年第1期144-154,共11页Jing Zhao Li Zhang Xiaoyan Wang Jinglian Ge Min Xu Wei Chen Mao Luo Qianyong Liang Qiuhua Yu Shuaibing Luo Wenkun Qie 
supported by the National Natural Science Foundation of China(No.41806074);the Marine Geological Survey Program of China Geological Survey(Nos.DD20221708,DD20230067);the Deep-Time Digital Earth(DDE)Big Science Program。
Understanding the spatial and temporal distribution of different paleontological communities in the southern South China Sea(SCS)is fundamental to explore its paleoclimatic and paleoenvironmental changes.In this study...
关键词：southern South China Sea SEDIMENTS FORAMINIFERA DIATOM POLLEN 
Paleoclimatic proxies from global closed basins and the possible beginning of Anthropocene
《Journal of Geographical Sciences》2021年第6期765-784,共20页LI Yu HAN Qin HAO Lu ZHANG Xinzhong CHEN Dawei ZHANG Yuxin XU Lingmei YE Wangting PENG Simin LI Yichan FENG Zhuowen LIU Hebin 
The National Key Research and Development Program of China,No.2019YFC0507401;National Natural Science Foundation of China,No.42077415,No.41822708;The Second Tibetan Plateau Scientific Expedition and Research Program(STEP),No.2019QZKK0202;The Strategic Priority Research Program of Chinese Academy of Sciences,No.XDA20100102。
Global closed basins,occupying almost one fifth of the world's land area,spatially coincide with arid and semiarid areas.Paleoclimatic proxies can indicate basin-wide environmental change and human activity.However,pr...
关键词：ANTHROPOCENE closed basins paleoclimatic proxies westerly jet streams Asian summer monsoon climate change 
Evaluation of the four potential Cretaceous-Paleogene (K-Pg) boundaries in the Nanxiong Basin based on evidences from volcanic activity and paleoclimatic evolution被引量：4
《Science China Earth Sciences》2021年第4期631-641,共11页Mengting ZHAO Mingming MA Mei HE Yudan QIU Xiuming LIU 
supported by the National Natural Science Foundation of China (Grant Nos. 41602185 and 41772180);the International Geoscience Programme (IGCP 679);the Innovation Research Team Fund of Fujian Normal University (Grant No. IRTL1705)。
Determining the location of the Cretaceous-Paleogene(K-Pg) boundary in terrestrial strata is highly significant for studying the evolution of terrestrial ecosystems at the end of the Cretaceous(especially the extincti...
关键词：Nanxiong Basin K-Pg boundary total Hg content late Maastrichtian warming event 
Paleoclimatic indication of X-ray fluorescence core-scanned Rb/Sr ratios: A case study in the Zoige Basin in the eastern Tibetan Plateau被引量：6
《Science China Earth Sciences》2021年第1期80-95,共16页Hanfei YANG Yan ZHAO Qiaoyu CUI Weihe REN Quan LI 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDA20070101);the National Natural Science Foundation of China(Grant Nos.41690113&41888101);the National Key Research and Development Program of China(Grant No.2016YFA0600501)。
The X-ray fluorescence(XRF)core-scanned Rb/Sr ratios of lake sediments have been widely used as a proxy for chemical weathering intensity and past climate change.However,some factors could affect Rb/Sr ratios,causing ...
关键词：Rb/Sr ratios XRF core scanning Lake sediment Tibetan Plateau Paleoclimatic indication 
A Short Note on Linkage of Climatic Records between Terai and Mid-mountain of Central Nepal被引量：1
《Journal of Geographical Research》2020年第4期29-35,共7页Binod Dawadi Ram Hari Acharya Dipendra Lamichhane Saroj Pudasainee IshwarKumar Shrestha 
The steep North to South (N-S) gradient and complex topography markssignificant variations in the spatial and temporal patterns of climatic variationsurrounding within a few distances in the Nepal Himalayas. Hence,to ...
关键词：Climatic linkage Regression model Paleoclimatic calibration Terai Mid-mountain 
Paleoclimatic and provenance implications of magnetic parameters from the Miocene sediments in the Subei Basin被引量：5
《Earth and Planetary Physics》2020年第3期308-316,共9页YouSheng Li JiMin Sun ZhiLiang Zhang Bai Su ShengChen Tian MengMeng Cao 
the National Nature Science Foundation of China(grants 41888101);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA20070202).
Thick sediments from foreland basins usually provide valuable information for understanding the relationships between mountain building,rock denudation,and sediment deposition.In this paper,we report environmental mag...
关键词：Environmental magnetism MMCO global cooling the Subei Basin 
Moisture sources of the Alashan Sand Seas in western Inner Mongolia, China during the Last Glacial Maximum and mid-Holocene: Interpretation from modern analogues, paleoclimatic simulations and geological records被引量：3
《Journal of Geographical Sciences》2019年第12期2101-2121,共21页FENG Yingying YANG Xiaoping 
National Natural Science Foundation of China,No.41430532,No.41672182
Knowledge of moisture sources is of great significance for understanding climatic change and landscape evolution in desert environments.In this paper,we aim to clarify moisture origins for the Alashan(Alxa)Sand Seas(A...
关键词：Badain Jaran DESERT Tengger DESERT Ulan Buh DESERT Asian summer MONSOON WESTERLIES PALEOCLIMATE 
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