An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body

1Schmitz, B.,2Farley, K.A.,3Goderis, S.,4,5Heck, P.R.,6Bergström, S.M.,1Boschi, S.,
7Claeys, P.,8Debaille, V.,9,10Dronov, A.,11van Ginneken, M.,12Harper, D.A.T.,1Iqbal, F.,1 Friberg, J.,13,14Liao, S.,1Martin, E.,15,16 Meier, M.M.M.,17Peucker-Ehrenbrink, B.,17Soens, B.,15Wieler, R.,1Terfelt, F.
Science Advances 5, eaax4184 Link to Article [DOI: 10.1126/sciadv.aax4184]
1Astrogeobiology Laboratory, Department of Physics, Lund University, Lund, Sweden
2Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, United States
3Department of Chemistry, Vrije Universiteit Brussel, Brussels, Belgium
4Robert A. Pritzker Center for Meteoritics and Polar Studies, Field Museum of Natural History, Chicago, IL, United States
5Department of the Geophysical Sciences, University of Chicago, Chicago, IL, United States
6School of Earth Sciences, Ohio State University, Columbus, OH, United States
7Analytical, Environmental, and Geo-Chemistry, Vrije Universiteit Brussel, Brussels, Belgium
8Laboratoire G-Time, Université Libre de Bruxelles, Brussels, Belgium
9Geological Institute, Russian Academy of Sciences, Moscow, Russian Federation
10Institute of Geology and Oil and Gas Technologies, Kazan (Volga Region) Federal University, Kazan, Russian Federation
11Royal Belgian Institute of Natural Sciences, Brussels, Belgium
12Department of Earth Sciences, Durham University, Durham, United Kingdom
13Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing, China
14CAS Center for Excellence in Comparative Planetology, Hefei, China
15Department of Earth Sciences, ETH Zürich, Zürich, Switzerland
16Naturmuseum St. Gallen, St. Gallen, Switzerland
17Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, United States

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