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Grassland fire ecology has roots in the late Miocene 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (48) : 12130-12135
作者:  Karp, Allison T.;  Behrensmeyer, Anna K.;  Freeman, Katherine H.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
C-4 grassland expansion  paleofire  polycyclic aromatic hydrocarbons  leaf wax carbon isotopes  Mio-Pliocene  
Concomitant variability in high-latitude aerosols, water isotopes and the hydrologic cycle 期刊论文
NATURE GEOSCIENCE, 2018, 11 (11) : 853-+
作者:  Markle, Bradley R.;  Steig, Eric J.;  Roe, Gerard H.;  Winckler, Gisela;  McConnell, Joseph R.
收藏  |  浏览/下载：5/0  |  提交时间：2019/04/09
Volatile loss following cooling and accretion of the Moon revealed by chromium isotopes 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (43) : 10920-10925
作者:  Sossi, Paolo A.;  Moynier, Frederic;  van Zuilen, Kirsten
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
Moon  chromium  evaporation  low temperature  equilibrium  
Mercury isotope signatures record photic zone euxinia in the Mesoproterozoic ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (42) : 10594-10599
作者:  Zheng, Wang;  Gilleaudeaua, Geoffrey J.;  Kah, Linda C.;  Anbar, Ariel D.
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
photic zone euxinia  mercury  stable isotopes  Mesoproterozoic  mass-independent fractionation  
Mercury isotope signatures record photic zone euxinia in the Mesoproterozoic ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (42) : 10594-10599
作者:  Wang Zheng;  Geoffrey J. Gilleaudeau;  Linda C. Kah;  and Ariel D. Anbar
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
photic zone euxinia  mercury  stable isotopes  Mesoproterozoic  mass-independent fractionation  
Multiproxy evidence for leaf-browsing and closed habitats in extinct proboscideans (Mammalia, Proboscidea) from Central Chile 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (37) : 9258-9263
作者:  Gonzalez-Guarda, Erwin;  Petermann-Pichincura, Alia;  Tornero, Carlos;  Domingo, Laura;  Agusti, Jordi;  Pino, Mario;  Abarzua, Ana M.;  Capriles, Jose M.;  Villavicencio, Natalia A.;  Labarca, Rafael;  Tolorza, Violeta;  Sevilla, Paloma;  Rivals, Florent
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
stable isotopes  dental calculus  dental microwear  
Impact of climate change on the transition of Neanderthals to modern humans in Europe 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (37) : 9116-9121
作者:  Staubwasser, Michael;  Dragusin, Virgil;  Onac, Bogdan P.;  Assonov, Sergey;  Ersek, Vasile;  Hoffmann, Dirk L.;  Veres, Daniel
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/27
Central Europe  speleothems  millennial-scale climate cycles  stable isotopes  Middle-Upper Paleolithic transition  
Evidence for the impact of the 8.2-kyBP climate event on Near Eastern early farmers 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (35) : 8705-8709
作者:  Roffet-Salque, Melanie;  Marciniak, Arkadiusz;  Valdes, Paul J.;  Pawlowska, Kamilla;  Pyzel, Joanna;  Czerniak, Lech;  Krueger, Marta;  Roberts, C. Neil;  Pitter, Sharmini;  Evershed, Richard P.
收藏  |  浏览/下载：10/0  |  提交时间：2019/11/27
archaeology  climate  lipid residue analyses  hydrogen isotopes  animal bones  
Five-S-isotope evidence of two distinct mass-independent sulfur isotope effects and implications for the modern and Archean atmospheres 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (34) : 8541-8546
作者:  Lin, Mang;  Zhang, Xiaolin;  Li, Menghan;  Xu, Yilun;  Zhang, Zhisheng;  Tao, Jun;  Su, Binbin;  Liu, Lanzhong;  Shen, Yanan;  Thiemens, Mark H.
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/27
cosmogenic sulfur-35  stable sulfur isotope anomalies  sulfate aerosols  combustion  recombination reactions  
Land-based portion of massive East Antarctic Ice Sheet retreated little during past 8 million years 新闻
来源平台：US National Scientific Foundation (NSF). 发布日期：2018
作者:  admin
收藏  |  浏览/下载：1/0  |  提交时间：2019/04/17