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Ordovician fossils from wells in the Williston basin, eastern Montana

Bulletin 1021-M

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Abstract

This paper deals primarily with the stratigraphic significance of Late Ordovician brachiopods and corals and Early Ordovician trilobites from cores of five wells in eastern Montana.

Additional publication details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Ordovician fossils from wells in the Williston basin, eastern Montana
Series title:
Bulletin
Series number:
1021
Chapter:
M
Year Published:
1957
Language:
English
Publisher:
U.S. Government Printing Office
Publisher location:
Washington, D.C.
Description:
Report: 82 p.; 8 Plates: 16.20 x 11.37 inches or smaller
First page:
439
Last page:
510
Online Only (Y/N):
N
Additional Online Files (Y/N):
N