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Keyword
- organic geochemistry[remove]4
- biogeochemistry2
- geochemistry2
- Bighorn Basin1
- C4 grassland expnasion1
- Carbon isotope1
- Cretaceous-Paleogene1
- K-Pg1
- Neogene1
- PAH1
- PETM1
- Paleocene-Eocene Thermal Maximum1
- Polycyclic aromatic hydrocarbons (PAHs)1
- alkanes1
- bacteriohopanepolyols1
- biomarker1
- biomarkers1
- carbon cycle1
- fractionation1
- hopanoid1