No evidence for high atmospheric oxygen levels 1,400 million years ago

Affiliations

• ¹ Department of Geology and Geophysics, Yale University, New Haven, CT 06511; noah.planavsky@yale.edu.
• ² Department of Geology and Geophysics, Yale University, New Haven, CT 06511;
• ³ School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA 30332;
• ⁴ Department of Earth Science, University of California, Riverside, CA 92521;
• ⁵ Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139-4307;
• ⁶ Department of Earth Science, University of Alberta, Edmonton, AB, Canada T6G 2E3.