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

The breakup of the L-chondrite parent body in the asteroid belt 466 million years (Ma) ago still delivers almost a third of all meteorites falling on Earth. Our new extraterrestrial chromite and (3)He data for Ordovician sediments show that the breakup took place just at the onset of a major, eustat...

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Publicat a:Sci Adv
Autors principals: Schmitz, Birger, Farley, Kenneth A., Goderis, Steven, Heck, Philipp R., Bergström, Stig M., Boschi, Samuele, Claeys, Philippe, Debaille, Vinciane, Dronov, Andrei, van Ginneken, Matthias, Harper, David A.T., Iqbal, Faisal, Friberg, Johan, Liao, Shiyong, Martin, Ellinor, Meier, Matthias M. M., Peucker-Ehrenbrink, Bernhard, Soens, Bastien, Wieler, Rainer, Terfelt, Fredrik
Format: Artigo
Idioma:Inglês
Publicat: American Association for the Advancement of Science 2019
Matèries:
Research Articles
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC6750910/
https://ncbi.nlm.nih.gov/pubmed/31555741
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1126/sciadv.aax4184
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