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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T15:39:28Z</responseDate> <request identifier=oai:HAL:hal-00481939v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00481939v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdu</setSpec> <setSpec>subject:shs</setSpec> <setSpec>collection:INSU</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:UNIV-FCOMTE</setSpec> <setSpec>collection:EPHE</setSpec> <setSpec>collection:GM</setSpec> <setSpec>collection:CBAE</setSpec> <setSpec>collection:MMSH</setSpec> <setSpec>collection:LGL-TPE</setSpec> <setSpec>collection:MSHE</setSpec> <setSpec>collection:SHS</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:UNIV-AMU</setSpec> <setSpec>collection:DSM-LSCE</setSpec> <setSpec>collection:CEA</setSpec> <setSpec>collection:UVSQ</setSpec> <setSpec>collection:ARCHEORIENT</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:MOM</setSpec> <setSpec>collection:INC-CNRS</setSpec> <setSpec>collection:UNIV-LYON2</setSpec> <setSpec>collection:PSL</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:INRAP</setSpec> <setSpec>collection:LSCE</setSpec> <setSpec>collection:LAMPEA</setSpec> <setSpec>collection:CHRONO-ENVIRONNEMENT</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Quaternary volcano-lacustrine patterns and palaeobotanical data in southern Armenia</title> <creator>Ollivier, Vincent</creator> <creator>Nahapetyan, Samuel</creator> <creator>Roiron, Paul</creator> <creator>Gabrielyan, Ivan</creator> <creator>Gasparyan, Boris</creator> <creator>Chataigner, Christine</creator> <creator>Joannin, Sébastien</creator> <creator>Cornée, Jean-Jacques</creator> <creator>Guillou, Hervé</creator> <creator>Scaillet, Stéphane</creator> <creator>Münch, Philippe</creator> <creator>Krijgsman, Wout</creator> <contributor>Laboratoire méditerranéen de préhistoire Europe-Afrique (LAMPEA) ; Institut de Recherche pour le Développement (IRD) - Aix Marseille Université (AMU) - Ministère de la Culture et de la Communication (MCC) - Institut national de recherches archéologiques préventives (Inrap) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>ARCHEORIENT - Environnements et sociétés de l'Orient ancien (Archéorient) ; Université Lumière - Lyon 2 (UL2) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Centre de Bio-Archéologie et d'Ecologie (CBAE) ; Université Montpellier 2 - Sciences et Techniques (UM2) - École pratique des hautes études (EPHE) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Laboratoire Chrono-environnement (LCE) ; Université Bourgogne Franche-Comté (UBFC) - Centre National de la Recherche Scientifique (CNRS) - Université de Franche-Comté (UFC)</contributor> <contributor>Paléoenvironnement et paléobiosphère (PP) ; Université Claude Bernard Lyon 1 (UCBL) - Institut national des sciences de l'Univers (INSU - CNRS) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Maison des Sciences de l'Homme et de l'Environnement Claude Nicolas Ledoux (MSHE) ; Centre National de la Recherche Scientifique (CNRS) - Université de Franche-Comté (UFC)</contributor> <contributor>Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE) ; Université de Versailles Saint-Quentin-en-Yvelines (UVSQ) - Commissariat à l'énergie atomique et aux énergies alternatives (CEA) - Université Paris-Saclay - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Laboratoire Chimie de l'environnement (LCE) ; Centre National de la Recherche Scientifique (CNRS) - Aix Marseille Université (AMU)</contributor> <contributor>Paleomagnetic Laboratory ‘Fort Hoofddijk', Utrecht University, Faculty of Geosciences ; Utrecht University [Utrecht]</contributor> <description>International audience</description> <source>ISSN: 1040-6182</source> <source>Quaternary International</source> <publisher>Elsevier</publisher> <identifier>hal-00481939</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00481939</identifier> <source>https://hal.archives-ouvertes.fr/hal-00481939</source> <source>Quaternary International, Elsevier, 2010, 223-224, pp.312-326. 〈10.1016/j.quaint.2010.02.008〉</source> <identifier>DOI : 10.1016/j.quaint.2010.02.008</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.quaint.2010.02.008</relation> <language>en</language> <subject>[SDU.STU] Sciences of the Universe [physics]/Earth Sciences</subject> <subject>[SHS.ENVIR] Humanities and Social Sciences/Environmental studies</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>The morphogenetic evolution of the Lesser Caucasus has been strongly influenced by Plio-Quaternary volcanic and tectonic events and Pleistocene glaciations. Fluvio-lacustrine environments, indicated by diatomaceous deposits, prevailed in the Syunik region of southern Armenia during the Pliocene and Pleistocene. The Pleistocene diatomaceous deposits studied contain leaf impressions and pollen, allowing local palaeoclimatic reconstructions. The chronology of morphogenetic events has been determined by 17 radiometric dates (K/Ar, Ar/Ar, U/Th), palaeomagnetic investigations and is placed in a spatial context by a detailed geomorphological map and a 24-km geological transect of the Vorotan valley, the main area studied. Before 1.21 Ma, tectonic movements (antecedents of the lower part of the Vorotan valley) generated extensive lake formations with diatomaceous deposits. From 993 ka, volcanic eruptions produced lava flows that covered the fluvio-lacustrine accumulations. During Marine Isotopic Stages 12, 6 and 4, glaciers and fluvio-glacial deposits were probably present overall the principal uplands and valleys of southern Armenia. At 53.68 ka (MIS 3), 12.6 ka, 10.78 ka and 4.14 ka (MIS 1), the development of travertines on some slopes and in some valleys highlights temperate and humid climatic phases. Palaeobotanical studies of leaf and pollen floras show that the vegetation changed several times from forested to steppic phases in response to the climate oscillations of the Lower Pleistocene. This work proposes a first morphogenic and palaeoclimatic reconstruction from the lower Pleistocene to the Postglacial period, when the first settlements of the population in the Lesser Caucasus were influenced by tectono-volcanic events, lake level changes and glacialeinterglacial oscillations forced by the obliquity orbital parameter (41 ky cycles).</description> <date>2010-05-07</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>