A USGS zonal table for the Upper Cretaceous middle Cenomanian-Maastrichtian of the Western Interior of the United States based on ammonites, inoceramids, and radiometric ages /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Cobban, William A., 1916-2015
Format: Government Document eBook
Language:English
Published: Reston, Va. : U.S. Geological Survey, 2006.
Edition:Version 1.0.
Series:U.S. Geological Survey open-file report ; 2006-1250.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS86358
Description
Item Description:Title from PDF title screen (viewed on Nov. 14, 2006).
Electronic resource.
Physical Description:46 pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 9/25/07: http://pubs.usgs.gov/of/2006/1250/pdf/OF06-12505̲08.pdf; current access via PURL.
Bibliography:Includes bibliographical references (pages 36-46).