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Paleozoic

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    Geological relations of the limestone belts of Westchester County, New York
    J. D. Dana
    American Journal of Science December 1880, s3-20 (120) 450-456; DOI: https://doi.org/10.2475/ajs.s3-20.120.450
  • You have access
    Geological relations of the limestone belts of Westchester County, New York
    James D. Dana
    American Journal of Science November 1880, s3-20 (119) 359-375; DOI: https://doi.org/10.2475/ajs.s3-20.119.359
  • You have access
    Revision of the land snails of the Paleozoic era, with descriptions of new species
    John William Dawson
    American Journal of Science November 1880, s3-20 (119) 403-415; DOI: https://doi.org/10.2475/ajs.s3-20.119.403
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    Extension of the Carboniferous formation in Massachusetts
    W. O. Crosby and G. H. Barton
    American Journal of Science November 1880, s3-20 (119) 416-420; DOI: https://doi.org/10.2475/ajs.s3-20.119.416
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    The Permian and other Paleozoic groups of the Kanab Valley, Arizona
    Charles Doolittle Walcott
    American Journal of Science September 1880, s3-20 (117) 221-225; DOI: https://doi.org/10.2475/ajs.s3-20.117.221
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    On a new species of Pterichthys ... from the Devonian rocks of the Baie des Chaleurs
    Joseph Frederick Whiteaves
    American Journal of Science August 1880, s3-20 (116) 132-136; DOI: https://doi.org/10.2475/ajs.s3-20.116.132
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    On the geological relations of the limestone belts of Westchester County, New York
    James Dwight Dana
    American Journal of Science July 1880, s3-20 (115) 21-32; DOI: https://doi.org/10.2475/ajs.s3-20.115.21
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    Recent explorations in the Wappinger Valley limestone of Dutchess County, NY
    W. B. Dwight
    American Journal of Science June 1880, s3-19 (114) 451-453; DOI: https://doi.org/10.2475/ajs.s3-19.114.451
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    Notice of new forms of fossil crustaceans from the upper Devonian rocks of Ohio, with descriptions of new genera and species
    Robert Parr Whitfield
    American Journal of Science January 1880, s3-19 (109) 33-42; DOI: https://doi.org/10.2475/ajs.s3-19.109.33
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    Recent explorations in the Wappinger Valley limestone of Dutchess County, New York
    William Buck Dwight
    American Journal of Science January 1880, s3-19 (109) 50-54; DOI: https://doi.org/10.2475/ajs.s3-19.109.50

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