The effect of buried Niagaran reefs on overlying strata in southwestern Illinois
By: [by] D. L. Stevenson.
Series: Illinois. State Geological Survey. Circular; 482; Circular (Illinois State Geological Survey) ;; 482.
Publisher: Illinois State Geological Survey
Published: 1973
Place of publication: Urbana
Language: eng
Number of pages: 22
Subjects: Rocks, Sedimentary.; Petrogenesis -- Illinois.; Geology, Stratigraphic -- Paleozoic.; Geology -- Illinois.; Reefs -- Illinois.
Notes: Bibliography: p. 21-22.
Cover title.