Permian

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Geochronologic and geochemical evidence for persistence of south-dipping subduction to late Permian time, Langshan area, Inner Mongolia (China): Significance for termination of accretionary orogenesis in the southern Altaids
Li'na Lin, Wenjiao Xiao, Bo Wan, Brian F. Windley, Songjian Ao, Chunming Han, Jianyun Feng, Ji'en Zhang and Zhiyong Zhang

American Journal of Science February 2014, 314 (2) 679-703; DOI: https://doi.org/10.2475/02.2014.08
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Late Paleozoic pre- and syn-kinematic plutons of the Kangguer–Huangshan Shear zone: Inference on the tectonic evolution of the eastern Chinese north Tianshan
Bo Wang, Dominique Cluzel, Bor-ming Jahn, Liangshu Shu, Yan Chen, Yazhong Zhai, Yannick Branquet, Luc Barbanson and Stanislas Sizaret

American Journal of Science January 2014, 314 (1) 43-79; DOI: https://doi.org/10.2475/01.2014.02
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Post-accretionary permian granitoids in the Chinese Altai orogen: Geochronology, petrogenesis and tectonic implications
Ying Tong, Tao Wang, Bor-ming Jahn, Min Sun, Da-Wei Hong and Jian-Feng Gao

American Journal of Science January 2014, 314 (1) 80-109; DOI: https://doi.org/10.2475/01.2014.03
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The rise of Mammalia in North America
Henry F. Osborn

American Journal of Science December 1893, s3-46 (276) 448-466; DOI: https://doi.org/10.2475/ajs.s3-46.276.448
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The Permian of Texas
Ralph Stockman Tarr

American Journal of Science January 1892, s3-43 (253) 9-12; DOI: https://doi.org/10.2475/ajs.s3-43.253.9
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On the Puget group of Washington Territory
Charles Abiathar White

American Journal of Science December 1888, s3-36 (216) 443-450; DOI: https://doi.org/10.2475/ajs.s3-36.216.443
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Note on wollongongite, a remarkable hydrocarbon found in the Wollongong District of the Illawarra coal field, N. S. Wales
B. Silliman

American Journal of Science July 1869, s2-48 (142) 85-92; DOI: https://doi.org/10.2475/ajs.s2-48.142.85
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Notes on the geology of Kansas
Ferdinand Vandiveer Hayden

American Journal of Science July 1867, s2-44 (130) 32-40; DOI: https://doi.org/10.2475/ajs.s2-44.130.32
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Notes on some points in the geology of Kansas
George Clinton Swallow

American Journal of Science May 1866, s2-41 (123) 405-406; DOI: https://doi.org/10.2475/ajs.s2-41.123.405

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