Dear Friends, Below are some PDF files and an abstract about Ordovician meteorite influx, fossil meteorites (paleometeorites), and impact structures from Estonia.
Carl Alwmark, 2009, Traces in Earth's geological record of the break-up of the L-chondrite parent body 470 Ma. LithoLund theses No. 18, Department of Geology, Lund University. http://lup.lub.lu.se/luur/download?func=downloadFile&fileOId=1396353 Cronholm, A, 2009, The flux of extraterrestrial matter to Earth as recorded in Paleogene and Middle Ordovician marine sediments. LithoLund theses No. 17, Department of Geology, Lund University. http://lup.lub.lu.se/luur/download?func=downloadFile&fileOId=1393642 Suuroja, K.-M., 2008, Geology and Lithology of the Early Palaeozoic Marine Impact Structures Kardla and Neugrund (Estonia). Department of Geology, University of Tartu, Estonia http://dspace.utlib.ee/dspace/bitstream/10062/6931/1/suurojakalle.pdf Awlmark, C., B. Schmitz, and K. Kirsimae, 2010, The mid-Ordovician Osmussaar breccia in Estonia linked to the disruption of the L-chondrite parent body in the asteroid belt Geological Society of America Bulletin B30040.1, first published on March 29, 2010, doi:10.1130/B30040.1 http://gsabulletin.gsapubs.org/content/early/2010/03/29/B30040.1.abstract Yours, Paul H. ______________________________________________ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list Meteorite-list@meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list