A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado : the underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation /

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Bibliographic Details
Author / Creator:	Johnson, Ronald C. (Ronald Carl), 1950- author.
Imprint:	[Reston, Va.] : United States Department of the Interior, Geological Survey, 1980. Washington : United States Government Printing Office
Description:	1 online resource (iii, 27 pages) : illustrations.
Language:	English
Series:	Geological Survey bulletin ; 1482-B Contributions to stratigraphy Geological Survey bulletin ; 1482-B. Contributions to stratigraphy.
Subject:	Unconformities (Geology) -- Colorado -- Piceance Creek Basin. Geology, Stratigraphic -- Cretaceous. Geology, Stratigraphic -- Tertiary. Geology -- Colorado -- Piceance Creek Watershed. Cretaceous Geologic Period. Geology. Geology, Stratigraphic. Tertiary Geologic Period. Unconformities (Geology) Colorado -- Piceance Creek Basin. Colorado -- Piceance Creek Watershed.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/10948379

Hidden Bibliographic Details
Varying Form of Title:	Underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation
Other authors / contributors:	May, Fred E., author. Geological Survey (U.S.), issuing body.
Notes:	"Palynomorph ages are given for rocks above and below the unconformity, along with a description of the deep paleoweathering profile found below." Includes bibliographical references (pages 26-27). Description based on online resource; title from PDF title page (USGS, viewed Dec. 23, 2016).
Other form:	Print version: Johnson, Ronald C. (Ronald Carl), 1950- Study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado
GPO item no.:	0620 (online)
Govt.docs classification:	I 19.3:1482-B

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