GeoChron Walker, D. Walker, D. earth science/paleoclimate/database Data of past climate and environment derived from unusual proxy evidence. 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. STUDY NOTES: A database and data repository supporting data for U-Pb, (U-Th)/He, and Ar-Ar geochronology and thermochronology. DISCIPLINE KEYWORDS: Geochemistry, , isotope geoscience, geochronology, geochemistry, data, petrology, mineralogy CONTENT KEYWORDS: Data. This resource description was produced with support from the NSF project entitled "EarthCube RCN: C4P: Collaboration and Cyberinfrastructure for Paleogeosciences," (NSF ICER-1340301) under the direction of Kerstin A. Lehnert, Mark Uhen, John W. Williams, Christopher J. Jenkins NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Walker, D. 2014-09-03 ONLINE Files online, ASCII http://www.geochron.org/ http://www.geochron.org/ http://www.geochron.org/ English http://www.geochron.org/ http://www.geochron.org/