PLEISTOCENE

作品数：182被引量：278H指数：9
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Wide & deep learning for predicting relative mineral compositions of sediment cores solely based on XRF scans, a case study from Pleistocene Paleolake Olduvai, Tanzania
《Artificial Intelligence in Geosciences》2024年第1期244-256,共13页Gayantha R.L.Kodikara Lindsay J.McHenry Ian G.Stanistreet Harald Stollhofen Jackson K.Njau Nicholas Toth Kathy Schick 
supported by the National Science Foundation (BCS grant#1623884 to Njau and McHenry);Computational work was also supported by NASA SSW grant NNH20ZDA001N.
This study develops a method to use deep learning models to predict the mineral assemblages and their relative abundances in paleolake cores using high-resolution XRF core scan elemental data and X-ray diffraction(XRD...
关键词：Paleo PLEISTOCENE XRF 
Synergistic effects of Pleistocene geological and climatic events on complex phylogeographic history of widespread sympatric species of Megaloptera in East Asia
《Zoological Research》2024年第5期1131-1146,共16页Ai-Li Lin Ming-Ming Zou Li-Jun Cao Fumio Hayashi Ding Yang Xing-Yue Liu 
supported by the National Natural Science Foundation of China(32170448,32130012,32300374);Beijing Natural Science Foundation(5212011);2115 Talent Development Program of China Agricultural University,and National Animal Collection Resource Center,China。
Unraveling the phylogeographic histories of species remains a key endeavor for comprehending the evolutionary processes contributing to the rich biodiversity and high endemism found in East Asia.In this study,we explo...
关键词：Comparative phylogeography Island biogeography Pleistocene glaciation CORYDALIDAE East Asia 
Mammal-bearing Pleistocene deposits,Vranic,southwestern Pannonian Basin System
《Journal of Palaeogeography》2024年第3期430-452,共23页Adriano Banak Zsòfia Ruszkiczay-Rüdiger Anita Grizelj Martina Đuras Kresimir Petrinjak ASTER Team Alexander Wieser Monika Milosevic Davor Pavelic 
supported by Projects no.181-18110961093 of the Croatian Ministry of Science;Education and Sports and by the project NKFIH 124807 of the National Research,Development and Innovation Office of Hungary;The measurements performed at ASTER(CEREGE,Aix-en-Provence,France)were supported by the INSU/CNRS,the French Ministry of Research and Higher Education,IRD and CEA;AMS measurements performed at VERA were supported by the RADIATE project 19001688-ST under the Grant Agreement 824096 from the EU Research and Innovation programme HORIZON 2020.
Vranic site is a sand quarry that is located on the southern foothills of Papuk Mountain.From bottom to top of the succession,three sedimentary units have been recognized as:Unit 1 containing massive sand with scatter...
关键词：Miocene marine mammals Alluvial slope deposit PLEISTOCENE Cosmogenic nuclides Pannonian Basin System 
Impacts of Early Pleistocene glacial vicariance among refugial lineages and Mid-Late Pleistocene interglacial dispersal and expansion on forging population genetic structure of the giant clam Tridacna squamosa(Bivalvia:Cardiidae:Tridacninae)across the Red Sea and Indo-West Pacific oceans
《Acta Oceanologica Sinica》2024年第8期111-127,共17页Temim Deli 
This study aims at identifying the microevolutionary processes responsible for the onset of the remarkable phylogeographic structure already recorded for the endangered giant clam Tridacna squamosa across its distribu...
关键词：Mollusks Red Sea and Indo-Pacific evolutionary and biogeographic histories mitochondrial DNA Pleistocene glacial refugia interglacial dispersal and expansion 
Application of 9-component S-wave 3D seismic data to study sedimentary facies and reservoirs in a biogasbearing area:A case study on the Pleistocene Qigequan Formation in Taidong area,Sanhu Depression,Qaidam Basin,NW China
《Petroleum Exploration and Development》2024年第3期647-660,共14页XU Zhaohui LI Jiangtao LI Jian CHEN Yan YANG Shaoyong WANG Yongsheng SHAO Zeyu 
Supported by the CNPC Science and Technology Projects(2022-N/G-47808,2023-N/G-67014);RIPED International Cooperation Project(19HTY5000008).
To solve the problems in restoring sedimentary facies and predicting reservoirs in loose gas-bearing sediment,based on seismic sedimentologic analysis of the first 9-component S-wave 3D seismic dataset of China,a four...
关键词：9-component S-wave 3D seismic data seismic sedimentology biogas sedimentary facies reservoir Qaidam Basin Sanhu Depression Pleistocene Qigequan Formation 
Sedimentary Characteristics,Ages,and Environmental Significance of Gravel Deposits and Loess in Shandong,Eastern China:Regional Response to Global Change Since the Last Glacial Period
《Acta Geologica Sinica(English Edition)》2024年第2期491-504,共14页WANG Min KONG Fanbiao KONG Xianglun CHEN Haitao WANG Jiawei MIAO Xiaodong JIA Guangju HAN Mei XU Shujian 
the National Natural Science Foundation of China(Grant Nos.41472159,41172160,41371537).
Investigation of rarely studied gravel layers found in the loess in Shandong Province,eastern China,reveals the fabric characteristics of two gravel layers(G1,G2)and the sedimentary characteristics of loess at the typ...
关键词：PALEOENVIRONMENT GEOCHRONOLOGY gravel layer SEDIMENTOLOGY PLEISTOCENE Shandong Province 
Provenance and depositional setting of the Late MiocenePleistocene clastic sediments in the eastern Arabian Peninsula and western Iraq using rare earth elements geochemistry被引量：1
《Acta Geochimica》2024年第2期399-410,共12页Salih M.Awadh Zinah S.Al-Ankaz Mohanad R.A.Al-Owaidi John S.Armstrong-Altrin 
The sandstones of the Late miocene–Pliocene Dibdibba Formation in the Najaf–Karbala Plateau and Basra were examined to determine their source rocks and origin. The rare earth elements(REE) and trace elements(Sc, Co,...
关键词：REE Dibdibba formation Clastic sediments Passive continental margin 
Phylogeography of the desert scorpion illuminates a route out of Central Asia
《Current Zoology》2023年第4期442-455,共14页Cheng-Min SHI Xue-Shu ZHANG Lin LIU Ya-Jie JI De-Xing ZHANG 
This study was supported by the National Natural Science Foundation of China(grant nos.31772435,32170455);C.-M.S.is also supported by a starting fund from Hebei Agricultural University and the State Key Laboratory of North China Crop Improvement and Regulation(YJ2020028).
A comprehensive understanding of phylogeography requires the integration of knowledge across different organisms,ecosystems,and geographic regions.However,a critical knowledge gap exists in the arid biota of the vast ...
关键词：ARIDIFICATION ecological niche modeling DRYLANDS Mesobuthus PLEISTOCENE population expansion 
Geological implications of elements of the Pleistocene mudstone with different organism compositions and enrichment environments in the Qaidam Basin,China
《Frontiers of Earth Science》2023年第2期437-454,共18页Jinqi QIAO Qingyong LUO Chen ZHANG Zhenxue JIANG 
The study was granted financial support by the National Natural Science Foundation of China(Grant Nos.42202154 and 42002050);the Science Foundation of China University of Petroleum,Beijing(No.ZX20220074).
Trace elements and rare earth elements(REEs)of two kinds of organic facies samples representing marginal and more basin-center deposits from Pleistocene lacustrine mudstones in the central Qaidam Basin were studied to...
关键词：ELEMENTS lacustrine mudstone PLEISTOCENE Qigequan Formation Qaidam Basin 
Sagittal crest morphology decoupled from relative bite performance in Pleistocene tapirs(Perissodactyla:Tapiridae)
《Integrative Zoology》2023年第2期254-277,共24页Lisa VAN LINDEN Kim STOOPS Larissa C.C.S.DUMBÁ Mario A.COZZUOL Jamie A.MACLAREN 
Bite force is often associated with specific morphological features,such as sagittal crests.The presence of a pro-nounced sagittal crest in some tapirs(Perissodactyla:Tapiridae)was recently shown to be negatively corre...
关键词：biogeography dry-skull method HERBIVORY MASTICATION niche partitioning PLEISTOCENE 
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