classification

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On the affinities and classification of the dinosaurian reptiles
Othniel Charles Marsh

American Journal of Science December 1895, s3-50 (300) 483-498; DOI: https://doi.org/10.2475/ajs.s3-50.300.483
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Epochs and stages of the glacial period
Warren Upham

American Journal of Science April 1895, s3-49 (292) 305-306; DOI: https://doi.org/10.2475/ajs.s3-49.292.305
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Notes on the Cambrian in Missouri and the classification of the Ozark series
Arthur Winslow

American Journal of Science March 1893, s3-45 (267) 221-226; DOI: https://doi.org/10.2475/ajs.s3-45.267.221
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Classification of the glacial sediments of Maine
George Hapgood Stone

American Journal of Science August 1890, s3-40 (236) 122-144; DOI: https://doi.org/10.2475/ajs.s3-40.236.122
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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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The work of the International Congress of Geologists
G. K. Gilbert

American Journal of Science December 1887, s3-34 (204) 430-451; DOI: https://doi.org/10.2475/ajs.s3-34.204.430
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Classification of the Cambrian system of North America
Charles Doolittle Walcott

American Journal of Science August 1886, s3-32 (188) 138-157; DOI: https://doi.org/10.2475/ajs.s3-32.188.138
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Notes on American earthquakes; Part XV
C. G. Rockwood

American Journal of Science July 1886, s3-32 (187) 7-19; DOI: https://doi.org/10.2475/ajs.s3-32.187.7
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Classification of the Dinosauria
Othniel Charles Marsh

American Journal of Science January 1882, s3-23 (133) 81-86; DOI: https://doi.org/10.2475/ajs.s3-23.133.81
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Just intonation in music
H. Ward Poole

American Journal of Science May 1878, s3-15 (89) 359-363; DOI: https://doi.org/10.2475/ajs.s3-15.89.359

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