The correlation of the Upper Cambrian sections of Missouri and Texas with the section in the upper Mississippi Valley.

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Bibliographic Details
Main Author: Bridge, Josiah, 1890-1953
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington : G.P.O., 1937.
Series:Professional paper (Geological Survey (U.S.)) ; no.186-L.
Shorter contributions to general geology ; 1936.
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