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]
Description1 sheet : digital, PDF file.
Supplemental ContentPURL
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS87030
Subjects

SeriesFact sheet ; 2007-3015
Fact sheet (Geological Survey (U.S.)) 2007-3015. ^A466711
General noteTitle 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 noteIncludes bibliographical references.
Technical detailsMode 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 formGeological Survey (U.S.).Geologic Names Committee. Divisions of geologic time--major chronostratigraphic and geochronologic units 1 sheet
GPO item number0621-L (online)
Govt. docs number I 19.127:2007-3015