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...

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Detalles Bibliográficos
Autores principales: Dahl, Tais W., Siggaard-Andersen, Marie-Louise, Schovsbo, Niels H., Persson, Daniel O., Husted, Søren, Hougård, Iben W., Dickson, Alexander J., Kjær, Kurt, Nielsen, Arne T.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Article
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

Internet

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

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