title: Life's expanding realm.
authors.forename: A
authors.initials: A
authors.lastname: Knoll
mesh_terms: D001272:Atmosphere / Q000032:analysis; D001315:Australia; D005075:Biological Evolution; D000458:Cyanobacteria / Q000378:metabolism* / Q000502:physiology; D018534:Earth, Planet; D005580:Fossils; D019015:Geologic Sediments / Q000032:analysis / Q000382:microbiology; D008386:Marine Biology; D010100:Oxygen / Q000032:analysis / Q000378:metabolism*; D010163:Paleontology; D010788:Photosynthesis / Q000502:physiology; D014871:Water Microbiology
chemical_list: D010100:Oxygen