title: Geochemistry: warm debate on early climate.
authors.forename: Timothy W
authors.initials: TW
authors.lastname: Lyons
mesh_terms: D001272:Atmosphere / Q000737:chemistry*; D002245:Carbon Dioxide / Q000032:analysis*; D002254:Carbonates / Q000032:analysis; D002980:Climate; D005290:Ferric Compounds / Q000032:analysis; D019015:Geologic Sediments / Q000737:chemistry; D008697:Methane / Q000032:analysis* / Q000378:metabolism; D009792:Oceans and Seas; D012623:Seawater / Q000737:chemistry; D013997:Time Factors
chemical_list: D002254:Carbonates; D005290:Ferric Compounds; D002245:Carbon Dioxide; C486982:siderite; D008697:Methane