Showing 1 - 20 results of 30 for search '', query time: 0.13s Refine Results
  1. 1
    Biostratigraphic studies of the Niagaran inter-reef formations in northeastern Illinois /

    Book
  2. 2
    Scolecodonts from the upper Richmond of Illinois
    by Potter, Franklin Carl, 1902-
    Published 1933

    Thesis Book
  3. 3
    Classic Silurian reefs of the Chicago area /
    by Mikulic, Donald G
    Published 1988

    Conference Proceeding Book
  4. 4
    Annual field conference [guidebook] 1962 Silurian rocks of the southern Lake Michigan area
    Published 1962

    Book
  5. 5
    Hydrogeology of the Silurian dolomite aquifer in parts of Northwestern Illinois /
    by Larson, Timothy H
    Published 1993

    Book
  6. 6
    Silurian pinnacle reef distribution in Illinois : model for hydrocarbon exploration /
    by Whitaker, Stephen T
    Published 1988

    Book
  7. 7
    The Thornton Reef (Silurian), northeastern Illinois, 1976 revisitation /
    by Pray, Lloyd Charles, 1919-
    Published 1976

    Book
  8. 8
    Scolecodonts from the upper Richmond of Illinois
    by Potter, Franklin Carl, 1902-
    Published 1933

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Manuscript Book
  9. 9
    Scolecodonts from the upper Richmond of Illinois ..
    by Potter, Franklin Carl, 1902-
    Published 1947

    Thesis Book
  10. 10
    Studies of Silurian fossils in the Thomas A. Greene collection at Milwaukee-Downer college

    Book
  11. 11
    The classic Silurian reefs of the Chicago area /

    Book
  12. 12
    Stratigraphy and paleontology of the Alexandrian series in Illinois and Missouri

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  13. 13
    Niagaran reefs and oil accumulation in the DeWitt-McLean County area, Illinois /
    by Howard, Richard Henry
    Published 1964

    Book
  14. 14
    Short papers on geologic subjects: Some new observations on Niagaran reefs in Illinois,
    Published 1953

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  15. 15
    Silurian pinnacle reefs and related oil production in southern Illinois /
    by Bristol, Hubert M
    Published 1974

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  16. 16
    Wapella East oil pool, De Witt County, Illinois, a Silurian reef
    by Howard, Richard Henry
    Published 1963

    Book
  17. 17
    Biostratigraphic studies of the Niagaran inter-reef formations in northeastern Illinois

    Book
  18. 18
    Scolecodonts from the upper Richmond of Illinois
    by Potter, Franklin Carl, 1902-
    Published 1947

    Book
  19. 19
    Fauna of the Niagaran nodules of the Chicago area ..
    by Grubbs, David Marion, 1909-
    Published 1939

    Thesis Book
  20. 20
    Short papers on geologic subjects: Some new observations on Niagaran reefs in Illinois,
    Published 1953

    Book
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