thumbnail

Fossils from lower part of the Mancos Shale, Disappointment Valley, San Miguel County, Colorado

Open-File Report 64-143

By:
and

Links

Abstract

About 400 fossiliferous segments of drill core from the lower part of the Mancos Shale of Late Cretaceous age were collected by the author during an exploratory drilling program for uranium deposits conducted in 1955 and 1956 by the Geological Survey in the Disappointment Valley area, San Miguel County, Colo. "The samples were submitted to the late J. B. Reeside, Jr., of the Geological Survey for identification. Reeside's identifications are being released in open file in order to make them available to those interested.

Study Area

Additional publication details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Fossils from lower part of the Mancos Shale, Disappointment Valley, San Miguel County, Colorado
Series title:
Open-File Report
Series number:
64-143
Year Published:
1963
Language:
English
Publisher:
U.S. Geological Survey
Description:
Report: 4 p.; Sheet: 27.19 x 19.43 inches
Country:
United States
State:
Colorado
County:
San Miguel County
Other Geospatial:
Disappointment Valley
Online Only (Y/N):
N
Additional Online Files (Y/N):
N