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Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15443-15449
作者:  McConnell, Joseph R.;  Sigl, Michael;  Plunkett, Gill;  Burke, Andrea;  Kim, Woon Mi;  Raible, Christoph C.;  Wilson, Andrew, I;  Manning, Joseph G.;  Ludlow, Francis;  Chellman, Nathan J.;  Innes, Helen M.;  Yang, Zhen;  Larsen, Jessica F.;  Schaefer, Janet R.;  Kipfstuhl, Sepp;  Mojtabavi, Seyedhamidreza;  Wilhelms, Frank;  Opel, Thomas;  Meyer, Hanno;  Steffensen, Jorgen Peder
收藏  |  浏览/下载:16/0  |  提交时间:2020/06/29
ice core  volcano  Okmok  Rome  climate forcing  
Discovery of widely available abyssal rock patches reveals overlooked habitat type and prompts rethinking deep-sea biodiversity 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15450-15459
作者:  Riehl, Torben;  Woelfl, Anne-Cathrin;  Augustin, Nico;  Devey, Colin W.;  Brandt, Angelika
收藏  |  浏览/下载:10/0  |  提交时间:2020/06/22
hydroacoustics  remote sensing  geobiodiversity  habitat mapping  polymetallic nodules  
Massive formation of early diagenetic dolomite in the Ediacaran ocean: Constraints on the "dolomite problem" 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (25) : 14005-14014
作者:  Chang, Biao;  Li, Chao;  Liu, Deng;  Foster, Ian;  Tripati, Aradhna;  Lloyd, Max K.;  Maradiaga, Ingrid;  Luo, Genming;  An, Zhihui;  She, Zhenbing;  Xie, Shucheng;  Tong, Jinnan;  Huang, Junhua;  Algeo, Thomas J.;  Lyons, Timothy W.;  Immenhauser, Adrian
收藏  |  浏览/下载:17/0  |  提交时间:2020/06/16
Doushantuo Formation  clumped isotope  early diagenesis  carbonate geochemistry  early oceans  
The Great Oxidation Event preceded a Paleoproterozoic "snowball Earth" 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13314-13320
作者:  Warke, Matthew R.;  Di Rocco, Tommaso;  Zerkle, Aubrey L.;  Lepland, Aivo;  Prave, Anthony R.;  Martin, Adam P.;  Ueno, Yuichiro;  Condon, Daniel J.;  Claire, Mark W.
收藏  |  浏览/下载:8/0  |  提交时间:2020/06/09
quadruple sulfur isotopes  mass independent fractionation  Great Oxidation Event  snowball Earth  
Global reconstruction reduces the uncertainty of oceanic nitrous oxide emissions and reveals a vigorous seasonal cycle 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (22) : 11954-11960
作者:  Yang, Simon;  Chang, Bonnie X.;  Warner, Mark J.;  Weber, Thomas S.;  Bourbonnais, Annie M.;  Santoro, Alyson E.;  Kock, Annette;  Sonnerup, Rolf E.;  Bullister, John L.;  Wilson, Samuel T.;  Bianchi, Daniele
收藏  |  浏览/下载:12/0  |  提交时间:2020/05/20
nitrous oxide  air-sea gas exchange  seasonal variability  nitrogen cycle  greenhouse gases  
In situ X-ray diffraction of silicate liquids and glasses under dynamic and static compression to megabar pressures 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (22) : 11981-11986
作者:  Morard, Guillaume;  Hernandez, Jean-Alexis;  Guarguaglini, Marco;  Bolis, Riccardo;  Benuzzi-Mounaix, Alessandra;  Vinci, Tommaso;  Fiquet, Guillaume;  Baron, Marzena A.;  Shim, Sang Heon;  Ko, Byeongkwan;  Gleason, Arianna E.;  Mao, Wendy L.;  Alonso-Mori, Roberto;  Lee, Hae Ja;  Nagler, Bob;  Galtier, Eric;  Sokaras, Dimosthenis;  Glenzer, Siegfried H.;  Andrault, Denis;  Garbarino, Gaston;  Mezouar, Mohamed;  Schuster, Anja K.;  Ravasio, Alessandra
收藏  |  浏览/下载:11/0  |  提交时间:2020/05/20
amorphous silicates  high pressure  shock compression  static compression  XFEL diffraction  
Large H2O solubility in dense silica and its implications for the interiors of water-rich planets 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (18) : 9747-9754
作者:  Nisr, Carole;  Chen, Huawei;  Leinenweber, Kurt;  Chizmeshya, Andrew;  Prakapenka, Vitali B.;  Prescher, Clemens;  Tkachev, Sergey N.;  Meng, Yue;  Liu, Zhenxian;  Shim, Sang-Heon
收藏  |  浏览/下载:8/0  |  提交时间:2020/05/13
silica  water  sub-Neptunes  waterworlds  exoplanets  
Global-scale brittle plastic rheology at the cometesimals merging of comet 67P/Churyumov-Gerasimenko 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (19) : 10181-10187
作者:  Franceschi, Marco;  Penasa, Luca;  Massironi, Matteo;  Naletto, Giampiero;  Ferrari, Sabrina;  Fondriest, Michele;  Bodewits, Dennis;  Guttler, Carsten;  Lucchetti, Alice;  Mottola, Stefano;  Pajola, Maurizio;  Toth, Imre;  Deller, Jacob;  Sierks, Holger;  Tubiana, Cecilia
收藏  |  浏览/下载:9/0  |  提交时间:2020/05/13
comet  impact  deformation  rheology  67P/Churyumov-Gerasimenko  
Inner ear sensory system changes as extinct crocodylomorphs transitioned from land to water 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (19) : 10422-10428
作者:  Schwab, Julia A.;  Young, Mark T.;  Neenan, James M.;  Walsh, Stig A.;  Witmer, Lawrence M.;  Herrera, Yanina;  Allain, Ronan;  Brochu, Christopher A.;  Choiniere, Jonah N.;  Clark, James M.;  Dollman, Kathleen N.;  Etches, Steve;  Fritsch, Guido;  Gignac, Paul M.;  Ruebenstahl, Alexander;  Sachs, Sven;  Turner, Alan H.;  Vignaud, Patrick;  Wilberg, Eric W.;  Xu, Xing;  Zanno, Lindsay E.;  Brusatte, Stephen L.
收藏  |  浏览/下载:9/0  |  提交时间:2020/05/13
bony labyrinth  vestibular system  morphology  thalattosuchia  CT scanning  
Middle Holocene expansion of Pacific Deep Water into the Southern Ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (2) : 889-894
作者:  Struve, Torben;  Wilson, David J.;  van de Flierdt, Tina;  Pratt, Naomi;  Crocket, Kirsty C.
收藏  |  浏览/下载:6/0  |  提交时间:2020/05/13
Southern Ocean  cold-water corals  neodymium isotopes  Holocene  water mass mixing