title: Geological Society of America. Life--potential, slow, or long dead.
authors.forename: R A
authors.initials: RA
authors.lastname: Kerr
mesh_terms: D000818:Animals; D001419:Bacteria / Q000166:cytology / Q000378:metabolism; D005075:Biological Evolution; D001690:Biological Science Disciplines / Q000639:trends*; D017691:Caribbean Region; D002980:Climate; D003063:Cnidaria / Q000502:physiology; D015169:Colony Count, Microbial; D017753:Ecosystem; D005580:Fossils; D019015:Geologic Sediments / Q000382:microbiology; D005844:Geology / Q000639:trends*; D007053:Ice; D008386:Marine Biology / Q000639:trends; D018535:Mars; D008974:Mollusca / Q000502:physiology; D012958:Societies, Scientific; D013217:Starvation; D014867:Water
chemical_list: D007053:Ice; D014867:Water