Occurrence of fatty acids and aliphatic hydrocarbons in a 3-4 billion-year-old sediment.
D000353:Africa, Southern; D005075:Biological Evolution; D002849:Chromatography, Gas; D005227:Fatty Acids / Q000032:analysis*; D055593:Geological Phenomena; D005844:Geology; D006838:Hydrocarbons / Q000032:analysis*; D013995:Time
D005227:Fatty Acids; D006838:Hydrocarbons