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
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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
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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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