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Highly fractionated chromium isotopes in Mesoproterozoic-aged shales and atmospheric oxygen
The history of atmospheric oxygen through the Mesoproterozoic Era is uncertain, but may have played a role in the timing of major evolutionary developments among eukaryotes. Previous work using chromium isotopes in sedimentary rocks has suggested that Mesoproterozoic Era atmospheric oxygen levels we...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6054612/ https://www.ncbi.nlm.nih.gov/pubmed/30030422 http://dx.doi.org/10.1038/s41467-018-05263-9 |