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  1. Cambrian and Ordovician / Maryland Geological Survey.
    By: Maryland Geological Survey. - Bassler, Ray S.
    Publication info: Baltimore :The Johns Hopkins press,1919.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Cambrian  Geology  Geology, Stratigraphic  Maryland  Ordovician  Paleontology  
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  2. A catalogue of the Cambrian and Silurian fossils in the Museum of Practical Geology.
    By: Museum of Practical Geology (Great Britain) - Huxley, Thomas Henry, - Newton, Edwin Tulley,
    Publication info: London :Printed for H.M. Stationary off., by G.E. Eyre and W. Spottiswoode,1878.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Cambrian  Catalogs and collections  Fossils  Paleontology  Silurian  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  3. A catalogue of the collection of Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge / by J. W. Salter... With a preface by the Rev. Adam Sedgwick... and a table of genera and index added by Professor Morris.
    By: Sedgwick Museum. - Morris, John, - Salter, John William, - Sedgwick, Adam,
    Publication info: Cambridge :University Press,1873.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Cambrian  Paleontology  Silurian  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  4. Classification and terminology of the Cambrian Brachiopoda.
    By: Walcott, Charles D.
    Publication info: WashingtonThe Smithsonian Institution1908
    Contributed by: Robarts - University of Toronto (archive.org)
    Subjects: Brachiopoda, Fossil  Cambrian  Paleontology  
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  5. Correlation papers : Cambrian / by Charles Doolittle Walcott.
    By: Walcott, Charles D.
    Publication info: Washington :Govt. Print. Off.,1891.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Cambrian  Geology  Geology, Stratigraphic  United States  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  6. Is the fauna called "primordeal" [sic] the most ancient fauna? by G.F. Matthews.
    By: Matthew, G. F.
    Publication info: S.l. :s.n.,1893?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Cambrian  Paleontology  
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  7. Notes on Cambrian faunas
    By: Matthew, G. F.
    Publication info: Ottawa :J. Hope,1902.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Brachiopoda  Cambrian  Paleontology  
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  8. On the Cambrian faunas of North America preliminary studies / by Charles Doolittle Walcott.
    By: Walcott, Charles D. - United States.
    Publication info: Washington :G.P.O.,1884.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Arthropoda, Fossil  Cambrian  Canada  Paleontology  United States  
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  9. Report on the Cambrian rocks of Cape Breton, by G.F. Matthew.
    By: Geological Survey of Canada. - Matthew, George Frederic,
    Publication info: Ottawa,S.E. Dawson, printer to the King's Most Excellent Majesty,1903.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Cambrian  Cape Breton  Cape Breton Island  Geology  Geology, Stratigraphic  Nova Scotia  Paleontology  
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  10. Second contribution to the studies on the Cambrian faunas of North America by Charles Doolittle Walcott.
    By: Walcott, Charles D. - United States.
    Publication info: Washington :G.P.O.,1886.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Arthropoda, Fossil  Cambrian  Cambrien  Canada  Paleontology  United States  
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  11. Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, Western District of Mackenzie /
    By: Ludvigsen, Rolf. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1982.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cambrian  Mackenzie District  Northwest Territories  Ordovician  Paleontology  Trilobites  
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  12. Upper Cambrian to Lower Ordovician conodont biostratigraphy and biofacies, Rabbitkettle Formation, District of Mackenzie /
    By: Landing, Ed. - Ludvigsen, Rolf. - Von Bitter, Peter H. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1980.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cambrian  Conodonts  Mackenzie District  Northwest Territories  Ordovician  Paleontology  
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