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End-Cretaceous marine mass extinction not caused by productivity collapse
An asteroid impact at the end of the Cretaceous caused mass extinction, but extinction mechanisms are not well-understood. The collapse of sea surface to sea floor carbon isotope gradients has been interpreted as reflecting a global collapse of primary productivity (Strangelove Ocean) or export prod...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
National Academy of Sciences
2012
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3271934/ https://ncbi.nlm.nih.gov/pubmed/22207626 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1110601109 |
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