Oxygen for Evolution

Authors

  • Ramón Muñoz Chapulí Spain

Keywords:

oxygen, evolution, atmosphere

Abstract

The oxygen content in the atmosphere has not remained constant over time. As shown in the accompanying figure, estimates indicate probable atmospheric oxygen levels around 15% from the Cambrian to the mid-Devonian period

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Published

1995-10-20

How to Cite

Muñoz Chapulí, R. (1995). Oxygen for Evolution. Encuentros En La Biología, (25), 3. Retrieved from https://revistas.uma.es/index.php/enbio/article/view/19592