Organic matter from the Chicxulub crater exacerbated the K–Pg impact winter

An asteroid impact in the Yucatán Peninsula set off a sequence of events that led to the Cretaceous–Paleogene (K–Pg) mass extinction of 76% species, including the nonavian dinosaurs. The impact hit a carbonate platform and released sulfate aerosols and dust into Earth’s upper atmosphere, which coole...

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Dades bibliogràfiques
Publicat a:Proc Natl Acad Sci U S A
Autors principals: Lyons, Shelby L., Karp, Allison T., Bralower, Timothy J., Grice, Kliti, Schaefer, Bettina, Gulick, Sean P. S., Morgan, Joanna V., Freeman, Katherine H.
Format: Artigo
Idioma:Inglês
Publicat: National Academy of Sciences 2020
Matèries:
Physical Sciences
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC7568312/
https://ncbi.nlm.nih.gov/pubmed/32989138
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.2004596117
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