Nature · 1976 · 172 citations · 37 references
Natural SciencesBiologyEarth SciencesPaleoanthropologyPaleobiologyPaleoecologyEvolutionOxygen EffectOxygen EvolutionOxygen Evolution MechanismOxygen Isotope GeochemistryOxygenation PathwaysUltraviolet Light ExposureUltraviolet Light Signatures
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Peter H. Raven · Evolution · 1971 · 1.2K citations
Life Sciences, Biology, Botany +11
Peter H. Raven, Lynn Margulis · Evolution · 1971 · 768 citations
Atmospheric and Hydrospheric Evolution on the Primitive Earth
Preston E. Cloud · Science · 1968 · 511 citations