Six charts showing biostratigraphic zones, and correlations based on conodonts from the Devonian and Mississippian rocks of the Upper Mississippi Valley
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Word Count
8,000 words, Guess
Page Count
32 pages
Identifiers
- Open LibraryOL221502M
- OCLC Control Number5034810
- OCLC Control Numbersixchartsshowing328coll
- Library of Congress Control Numbera62009645
Classifications
- LCCQE105 .A45 no. 328
Subjects
Topics
ConodontsConodonts.PaleontologyPaleontology -- Devonian.Paleontology -- Mississippian.Paleontology -- Mississippi River Valley.
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