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Ordovician fossils from wells in the Williston basin, eastern Montana

Bulletin 1021-M

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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
Edition:
-
Year Published:
1957
Language:
ENGLISH
Publisher:
U.S. Govt. Print. Off.,
Description:
p. 439-510, ill., maps, pl. ;24 cm.