Royer 2006 Phanerozoic Atmospheric Carbon Dioxide Proxy Data Royer, D. Royer, D. earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error lower bound,parts per million,null,climate forcing,null,null,N,from stomatal indices/ratios) earth science/paleoclimate/climate forcing (carbon dioxide,null,null,parts per million,null,climate forcing,null,null,N,from marine boron) earth science/paleoclimate/climate forcing (age,null,unspecified error lower bound,null,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error upper bound,parts per million,null,climate forcing,null,null,N,from paleosols) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error lower bound,parts per million,null,climate forcing,null,null,N,from phytoplankton/forams) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error lower bound,parts per million,null,climate forcing,null,null,N,from marine boron) earth science/paleoclimate/climate forcing (carbon dioxide,null,null,parts per million,null,climate forcing,null,null,N,from paleosols) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error upper bound,parts per million,null,climate forcing,null,null,N,from phytoplankton/forams) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error upper bound,parts per million,null,climate forcing,null,null,N,from stomatal indices/ratios) earth science/paleoclimate/climate forcing (notes,null,null,null,null,climate forcing,null,null,C,reference) earth science/paleoclimate/climate forcing (age,null,null,null,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (age,null,unspecified error upper bound,null,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error lower bound,parts per million,null,climate forcing,null,null,N,from paleosols) earth science/paleoclimate/climate forcing (carbon dioxide,null,null,parts per million,null,climate forcing,null,null,N,from stomatal indices/ratios) earth science/paleoclimate/climate forcing (carbon dioxide,null,null,parts per million,null,climate forcing,null,null,N,from liverworts) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error lower bound,parts per million,null,climate forcing,null,null,N,from liverworts) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error upper bound,parts per million,null,climate forcing,null,null,N,from liverworts) earth science/paleoclimate/climate forcing (carbon dioxide,null,null,parts per million,null,climate forcing,null,null,N,from phytoplankton/forams) earth science/paleoclimate/climate forcing (carbon dioxide,null,unspecified error upper bound,parts per million,null,climate forcing,null,null,N,from marine boron) earth science/paleoclimate/climate forcing (Global>LATITUDE >LONGITUDE ) Records of changes in solar irradiance, volcanic aerosols, atmospheric trace gases, and other properties thought to influence climate in the past. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations. NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Royer, D. 2008-10-29 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/6261 https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/trace_gases/royer2006co2.txt https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/trace_gases/royer2006co2.txt English https://www.ncdc.noaa.gov/paleo/study/6261 https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/trace_gases/royer2006co2.txt START YEAR: 542000000 cal yr BP * END YEAR: 0 cal yr BP -180 -90 180 90