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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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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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