A magnetostratigraphic reassessment of correlation between Chinese loess;and marine oxygen isotope records over the last 1.1 Ma
Wang, Xisheng4; Yang, Zhenyu; Lovlie, Reidar; Sun, Zhiming; Pei, Junling
刊名PHYSICS OF THE EARTH AND PLANETARY INTERIORS
2006
卷号159期号:1-2页码:109-117
关键词loess magnetostratigraphy marine sediments lock-in paleoclimate magnetic susceptibility
ISSN号0031-9201
DOI10.1016/j.pepi.2006.07.002
英文摘要We present a magnetic polarity-based paleoclimatic correlation between Chinese loess and marine oxygen isotope stage (MIS) records over the last 1.1 Ma. This revised land-ocean comparison indicates that inconsistent occurrence of the Matuyama/Brunhes Boundary, which lies in MIS 19 in marine sediments and occurs either at the base/lower part of loess L8 or the uppermost part of soil S8 in Chinese loess, is due to regional and/or local climate variability across the Chinese Loess Plateau, and does not need to be attributed to lock-in effects of loess remanence acquisition associated with pedogenesis. This result implies that the geomagnetic polarity boundaries in Chinese loess in general are reliable chronostratigraphic time markers. Therefore astronomically tuned timescales for Chinese loess that presume a downward shift of polarity boundaries due to a time lag in remanence acquisition may have overestimated ages of certain loess/paleosol units. (c) 2006 Elsevier B.V. All rights reserved.
学科主题地层学与地史学
WOS关键词MATUYAMA-BRUNHES BOUNDARY ; POSTDEPOSITIONAL REMANENT MAGNETIZATION ; NORTH-CENTRAL CHINA ; DEEP-SEA SEDIMENT ; ASTRONOMICAL CALIBRATION ; GEOMAGNETIC EXCURSIONS ; DEPOSITS ; PLATEAU ; SEQUENCES ; MAGNETISM
WOS研究方向Geochemistry & Geophysics
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000241327000009
内容类型期刊论文
源URL[http://119.78.100.197/handle/2HKVOGP0/38336]  
专题中国地质科学院地质力学研究所
作者单位1.Chinese Acad Geol Sci, Inst Geomech, Lab Paleomagnetism, Beijing 100081, Peoples R China.
2.Nanjing Univ, Dept Earth Sci, Nanjing 210093, Peoples R China.
3.Univ Bergen, Dept Earth Sci, N-5007 Bergen, Norway.
4.中国地质科学院地质力学研究所
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GB/T 7714
Wang, Xisheng,Yang, Zhenyu,Lovlie, Reidar,et al. A magnetostratigraphic reassessment of correlation between Chinese loess;and marine oxygen isotope records over the last 1.1 Ma[J]. PHYSICS OF THE EARTH AND PLANETARY INTERIORS,2006,159(1-2):109-117.
APA Wang, Xisheng,Yang, Zhenyu,Lovlie, Reidar,Sun, Zhiming,&Pei, Junling.(2006).A magnetostratigraphic reassessment of correlation between Chinese loess;and marine oxygen isotope records over the last 1.1 Ma.PHYSICS OF THE EARTH AND PLANETARY INTERIORS,159(1-2),109-117.
MLA Wang, Xisheng,et al."A magnetostratigraphic reassessment of correlation between Chinese loess;and marine oxygen isotope records over the last 1.1 Ma".PHYSICS OF THE EARTH AND PLANETARY INTERIORS 159.1-2(2006):109-117.
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