Divisions of geologic time--major chronostratigraphic and geochronologic units / by U.S. Geological Survey Geologic Names Committee.
| Author/creator | Geological Survey (U.S.). |
| Other author | Geological Survey (U.S.) |
| Format | Electronic |
| Publication Info | [Reston, Va.] : U.S. Geological Survey, [2007] |
| Description | 1 sheet : digital, PDF file. |
| Supplemental Content | PURL |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS87030 |
| Subjects |
| Series | Fact sheet ; 2007-3015 Fact sheet (Geological Survey (U.S.)) 2007-3015. ^A466711 |
| General note | Title from PDF title screen (viewed on Apr. 9, 2007). |
| General note | "March 2007." |
| General note | "U.S. Department of the Interior, U.S. Geological Survey." |
| Bibliography note | Includes bibliographical references. |
| Technical details | Mode of access: Internet from the USGS web site. Address as of 10/19/07: http://pubs.usgs.gov/fs/2007/3015/fs2007-3015.pdf ; current access via PURL. |
| Issued in other form | Geological Survey (U.S.).Geologic Names Committee. Divisions of geologic time--major chronostratigraphic and geochronologic units 1 sheet |
| GPO item number | 0621-L (online) |
| Govt. docs number | I 19.127:2007-3015 |