title: Palaeoclimate: foreshadowing the glacial era.
authors: Lee R
authors: LR
authors: Kump
mesh_terms: D002119:Calcium Carbonate / Q000032:analysis; D002244:Carbon / Q000032:analysis / Q000378:metabolism*; D002245:Carbon Dioxide / Q000032:analysis; D003081:Cold Climate; D005580:Fossils; D019015:Geologic Sediments / Q000032:analysis; D049690:History, Ancient; D046448:Ice Cover; D009792:Oceans and Seas; D010100:Oxygen / Q000032:analysis; D012623:Seawater / Q000737:chemistry; D013696:Temperature; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide; D002244:Carbon; D002119:Calcium Carbonate; D010100:Oxygen