Published in
American Association for the Advancement of Science, Science Advances, 9(5), 2019
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An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body
Journal article published in 2019 by
Birger Schmitz 
,
Kenneth A. Farley,
Steven Goderis ,
Philipp R. Heck ,
Stig M. Bergström,
Samuele Boschi,
Philippe Claeys ,
Vinciane Debaille ,
Andrei Dronov ,
Matthias van Ginneken ,
David A. T. Harper ,
Faisal Iqbal,
Johan Friberg ,
Shiyong Liao ,
Ellinor Martin
and other authors.
,
Kenneth A. Farley,
Steven Goderis ,
Philipp R. Heck ,
Stig M. Bergström,
Samuele Boschi,
Philippe Claeys ,
Vinciane Debaille ,
Andrei Dronov ,
Matthias van Ginneken ,
David A. T. Harper ,
Faisal Iqbal,
Johan Friberg ,
Shiyong Liao ,
Ellinor Martin
and other authors.
This paper is made freely available by the publisher.
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Abstract
The disruption of a 150-km large asteroid filled the inner solar system with dust that cooled Earth and caused faunal turnovers.