stratigraphy

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Geodynamic environment of the ca. 3800 Ma Outer Arc Group, Isua (Greenland)
Allen P. Nutman, Clark R.L. Friend, Vickie C. Bennett, Martin van Kranendonk and Allan R. Chivas

American Journal of Science June 2021, 321 (6) 643-679; DOI: https://doi.org/10.2475/06.2021.01
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Tectonics and foreland basin development at the leading edge of the Humber Arm Allochthon, western Newfoundland, Canadian Appalachians
Ryan A. Lacombe, John W. F. Waldron and S. Henry Williams

American Journal of Science May 2020, 320 (5) 450-477; DOI: https://doi.org/10.2475/05.2020.02
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The stratigraphy of the Kansas Coal Measures
Erasmus Haworth

American Journal of Science December 1895, s3-50 (300) 452-466; DOI: https://doi.org/10.2475/ajs.s3-50.300.452
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On outlying areas of the Comanche series in Kansas, Oklahoma, and New Mexico
Robert Thomas Hill

American Journal of Science September 1895, s3-50 (297) 205-234; DOI: https://doi.org/10.2475/ajs.s3-50.297.205
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Stratigraphy of the Kansas Coal Measures
Charles Rollin Keyes

American Journal of Science September 1895, s3-50 (297) 239-243; DOI: https://doi.org/10.2475/ajs.s3-50.297.239
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Post-Laramie deposits of Colorado
[Charles] Whitman Cross

American Journal of Science July 1892, s3-44 (259) 19-42; DOI: https://doi.org/10.2475/ajs.s3-44.259.19
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On the relationship of the Pleistocene to the pre-Pleistocene formations of the Mississippi Basin, south of the limit of glaciation
Thomas Chrowder Chamberlin and R. D. Salisbury

American Journal of Science May 1891, s3-41 (245) 359-377; DOI: https://doi.org/10.2475/ajs.s3-41.245.359
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An attempt to harmonize some apparently conflicting views of Lake Superior stratigraphy
Charles Richard Van Hise

American Journal of Science February 1891, s3-41 (242) 117-137; DOI: https://doi.org/10.2475/ajs.s3-41.242.117
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The southern extension of the Appomattox Formation
W. J. McGee

American Journal of Science July 1890, s3-40 (235) 15-41; DOI: https://doi.org/10.2475/ajs.s3-40.235.15
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Some suggestions upon the methods of grouping the formations of the middle Cretaceous and the employment of an additional term in its nomenclature
George Homans Eldridge

American Journal of Science October 1889, s3-38 (226) 313-321; DOI: https://doi.org/10.2475/ajs.s3-38.226.313

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