Keyphrases
Photosynthesis
100%
Mass Spectrometry Analysis
100%
Secondary Ion Mass Spectrometry
100%
Microfossils
100%
Mesoproterozoic
100%
Oxygen-generating
100%
Anoxic Ocean
100%
Carbon Isotopes
50%
Cyanobacteria
50%
Light Microscopy
33%
Proterozoic Ocean
33%
Chert
33%
Microscopic Analysis
16%
Microstructure
16%
Elemental Carbon
16%
Systematization
16%
Scanning Electron Microscopy
16%
Seawater
16%
Geochemical Data
16%
Oxygenation
16%
Mass Spectrometry Methods
16%
Geochemical Methods
16%
Element Distribution
16%
Weighted Mean
16%
Elemental Distribution
16%
Stromatolitic
16%
Isotope 13C
16%
Calvin Cycle
16%
Coccoid
16%
Cycle Basis
16%
State of Preservation
16%
Growing Environment
16%
Earth and Planetary Sciences
Secondary Ion Mass Spectrometry
100%
Microfossil
100%
Carbon 14
50%
Chert
33%
Microscopy
33%
Scanning Electron Microscopy
16%