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  1. 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
    Subjects: Canada  Micropaleontology  Paleontology  Paleozoic  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  2. An annotated synopsis of paleozoic fossil spores : and the definition of generic groups /
    By: Schopf, James Morton, - Bentall, Ray, - Wilson, L. R.
    Publication info: Urbana :Illinois State Geological Survey,1944.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Micropaleontology  Paleobotany  Paleozoic  Plant spores, Fossil  
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  3. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois /
    By: Winslow, Marcia R. - Illinois State Geological Survey.
    Publication info: Urbana, Ill. :Illinois State Geological Survey,1959.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Illinois  Micropaleontology  Mississippian  Paleobotany  Pennsylvanian  
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  4. Phosphatic microfossils from the Ordovician of the United States / Matthew H. Nitecki --, Raymond C. Gutschick --, John E. Repetski --.
    By: Nitecki, Matthew H. - Gutschick, Raymond C. - Repetski, John E.,
    Publication info: Chicago :Field Museum of Natural History,1975.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Micropaleontology  Ordovician  Paleontology  Phosphates  United States  
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