{ "summary": "Biostratigraphy sourced from USGS Data Series 249", "accessInformation": "USGS, © Copyright 2019 The University of Nevada, Reno. All Rights Reserved", "thumbnail": "thumbnail/Geology_Biostratigraphy.png", "culture": "en-US", "name": "Biostratigraphy", "description": "The biostratigraphic information presented here consists of 2,617 conodont sample locations from A.G. Harris, U.S. Geological Survey (USGS), emeritus in a shapefile called\nConodontSamples.shp. They represent samples collected by many individuals over many years, and examined by Anita Harris. Sample locations were provided by Harris and except for a handful have not been verified for this publication. Information about many, but not all, of these samples has been published over the years in various maps and other publications.", "licenseInfo": "Crafford, A.E.J., 2007, Geologic Map of Nevada: U.S. Geological Survey Data Series 249, 1 CD-ROM, 46 p., 1 plate.", "title": "Biostratigraphy", "tags": [ "Biostratigraphy", "ages", "CAI" ] }