Reply to Planavsky et al.: Strong evidence for high atmospheric oxygen levels 1,400 million years ago.
Key Laboratory of Petroleum Geochemistry, Research Institute of Petroleum Exploration and Development, China National Petroleum Corporation, Beijing 100083, China; sczhang@petrochina.com.cn.
Shuichang
S
Zhang
Key Laboratory of Petroleum Geochemistry, Research Institute of Petroleum Exploration and Development, China National Petroleum Corporation, Beijing 100083, China;
Xiaomei
X
Wang
Key Laboratory of Petroleum Geochemistry, Research Institute of Petroleum Exploration and Development, China National Petroleum Corporation, Beijing 100083, China;
Huajian
H
Wang
Department of Geosciences and Natural Resource Management, Section of Geology, University of Copenhagen, DK-1350 Copenhangen, Denmark; The Nordic Center for Earth Evolution at the Department of Geosciences and Natural Resource Management, Section of Geology, University of Copenhagen, DK-1350 Copenhagen, Denmark;
Christian J
0000-0002-7804-1633
CJ
Bjerrum
Institute of Biology, University of Southern Denmark, DK-5230 Odense, Denmark; The Nordic Center for Earth Evolution at the Institute of Biology, University of Southern Denmark, DK-5230 Odense, Denmark;
Emma U
EU
Hammarlund
The Nordic Center for Earth Evolution at the Department of Geosciences and Natural Resource Management, Section of Geology, University of Copenhagen, DK-1350 Copenhagen, Denmark; Natural History Museum of Denmark, University of Copenhagen, DK-1350 Copenhagen, Denmark.
Tais W
TW
Dahl
Institute of Biology, University of Southern Denmark, DK-5230 Odense, Denmark; The Nordic Center for Earth Evolution at the Institute of Biology, University of Southern Denmark, DK-5230 Odense, Denmark;
Donald E
DE
Canfield
D001272:Atmosphere; D019015:Geologic Sediments; D006801:Humans; D010100:Oxygen
D010100:Oxygen