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  1. The Bryozoa of the Lower Silurian in Minnesota,
    By: Ulrich, Edward Oscar,
    Publication info: Minneapolis,1893
    Contributed by: Cornell University Library
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  2. Catalogue of fossils occurring in the Cincinnati group of Ohio, Indiana and Kentucky,
    By: Ulrich, Edward Oscar,
    Publication info: Cincinnati,Printed by James Barclay,1880.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  3. Contributions to the micro-palæontology of the Cambro-Silurian rocks of Canada.
    By: Foord, Arthur H. - Jones, T. Rupert - Rüst, David, - Ulrich, Edward Oscar, - Geological and Natural History Survey of Canada. - Geological Survey of Canada.
    Publication info: [Ottawa] :Geological and Natural History Survey of Canada,1883-1892
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  4. The geology of Minnesota / the Geological and Natural History Survey of Minnesota.
    By: Geological and Natural History Survey of Minnesota. - Lesquereux, Leo, - Ulrich, Edward Oscar, - Upham, Warren, - Winchell, N. H.
    Publication info: Minneapolis, Minn. :Johnson, Smith & Harrison, state printers,1884-1901.
    Contributed by: University of California Libraries (archive.org)
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  5. The Geology of Minnesota. by Leo Lesquereux ... [et al.] Vol. 3, Paleontology,
    By: Geological and Natural History Survey of Minnesota. - Lesquereux, Leo, - Ulrich, Edward Oscar,
    Publication info: Minneapolis :Harrison and Smith, State Printers,1895-97.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  6. The Lower Silurian Lamellibranchiata of Minnesota / by E.O. Ulrich.
    By: Ulrich, Edward Oscar,
    Publication info: [Minneapolis? :s.n.],1894.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Institution Libraries
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  7. The Lower Silurian Lamellibranchiata of Minnesota.
    By: Ulrich, Edward Oscar,
    Publication info: [Minneapolis]1894.
    Contributed by: Cornell University Library
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  8. The Lower Silurian Ostracoda of Minnesota. By E. O. Ulrich.
    By: Ulrich, Edward Oscar,
    Publication info: [Minneapolis]1894.
    Contributed by: Cornell University Library
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