georefid:1983-050496SEDIS Publication Catalogueana.macario@awi.dehttp://sedis.iodp.org/pub-catalogue/informationpointOfContact2011-06-23T00:00:00Zhttp://sedis.iodp.org/pub-catalogue/index.php?id=1983-050496<gco:CharacterString>Geochemical anomalies near the Cretaceous-Tertiary, Eocene-Oligocene and Permian-Triassic boundaries</gco:CharacterString>1983-01-01publicationgeorefid:1983-050496Asaro, F.Lawrence Berkeley Lab., Berkeley, CA, United StatesauthorAlvarez, L. W.George Wash. Univ. Med. Cent., United StatesauthorAlvarez, WalterUniv. Calif. Berkeley, United StatesauthorMichel, H. V.authorNational Aeronautics and Space Administration (NASA), Scientific and Technical Information Office, Washington, DC, United StatespublisherdocumentHardcopyIn: De Vincenzi, Donald L. (editor), Pleasant, Linda G. (editor), First symposium on chemical evolution and the origin and evolution of life227690completedGeochemistry of rocks, soils, and sedimentsStratigraphyanomaliesbiologic evolutionbolidescausesCenozoicchondritesCretaceousDenmarkDSDP Site 465AEoceneEuropeextinctiongeochemistrygoldimpactsiridiumItalylower Oligocenelower TertiaryLower TriassicMesozoicmetalsmeteoritesmeteorsOligocenePaleogenepaleontologyPaleozoicPermianplanktonic taxaplatinumplatinum groupScandinaviasedimentary rocksSouthern Europestony meteoritesstratigraphic boundarystratigraphytektitesTertiarytrace elementsTriassicUpper Cretaceousupper EoceneUpper PermianWestern EuropeEnglishgeoscientificInformation6.300019.000036.300058.0000DenmarkItaly