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Brief oxygenation events in locally anoxic oceans during the Cambrian solves the animal breathing paradox
Oxygen is a prerequisite for all large and motile animals. It is a puzzling paradox that fossils of benthic animals are often found in black shales with geochemical evidence for deposition in marine environments with anoxic and sulfidic bottom waters. It is debated whether the geochemical proxies ar...
| Autores principales: | , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6690889/ https://www.ncbi.nlm.nih.gov/pubmed/31406148 http://dx.doi.org/10.1038/s41598-019-48123-2 |