Paleozoic

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Taconic rocks and stratigraphy
James D. Dana

American Journal of Science June 1885, s3-29 (174) 437-443; DOI: https://doi.org/10.2475/ajs.s3-29.174.437
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The Potsdam group east of the Blue Ridge at Balcony Falls, Virginia
Henry Donald Campbell

American Journal of Science June 1885, s3-29 (174) 470-474; DOI: https://doi.org/10.2475/ajs.s3-29.174.470
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Note on the age of the slaty and arenaceous rocks in the vicinity of Schenectady, Schenectady County, New York
Silas Watson Ford

American Journal of Science May 1885, s3-29 (173) 397-398; DOI: https://doi.org/10.2475/ajs.s3-29.173.397
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On Devonian spores
John Mason Clarke

American Journal of Science April 1885, s3-29 (172) 284-289; DOI: https://doi.org/10.2475/ajs.s3-29.172.284
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New genus of Cambrian trilobites, Mesonacis.
Charles Doolittle Walcott

American Journal of Science April 1885, s3-29 (172) 328-330; DOI: https://doi.org/10.2475/ajs.s3-29.172.328
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Paleontologic notes [Saint John fauna, N. B.]
Charles Doolittle Walcott

American Journal of Science February 1885, s3-29 (170) 114-117; DOI: https://doi.org/10.2475/ajs.s3-29.170.114
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Note on a fossil coal plant found at the graphite deposit in mica schist, at Worcester, Massachusetts
Joseph Hartshorn Perry

American Journal of Science February 1885, s3-29 (170) 157-158; DOI: https://doi.org/10.2475/ajs.s3-29.170.157
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The test well in the Carboniferous formation at Brownville, Nebraska
Lewis Ezra Hicks

American Journal of Science February 1885, s3-29 (170) 159-160; DOI: https://doi.org/10.2475/ajs.s3-29.170.159
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Observations upon the great fault in the vicinity of Schodack Landing, Rensselaer County, New York
Silas Watson Ford

American Journal of Science January 1885, s3-29 (169) 16-19; DOI: https://doi.org/10.2475/ajs.s3-29.169.16
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Note on Paleozoic rocks of central Texas
Charles Doolittle Walcott

American Journal of Science December 1884, s3-28 (168) 431-433; DOI: https://doi.org/10.2475/ajs.s3-28.168.431

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