title: Biogeochemistry: Ancient algae crossed a threshold.
authors.forename: Richard D
authors.initials: RD
authors.lastname: Pancost
authors.forename: Marcus P S
authors.initials: MP
authors.lastname: Badger
authors.forename: John
authors.initials: J
authors.lastname: Reinfelder
mesh_terms: D059001:Aquatic Organisms / Q000378:metabolism*; D002245:Carbon Dioxide / Q000378:metabolism*; D010839:Phytoplankton / Q000378:metabolism*
chemical_list: D002245:Carbon Dioxide