Andean stratigraphic record of the transition from backarc extension to orogenic shortening: A case study from the northern Neuquén Basin, Argentina
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- 作者：Brian K. Hortona ; b ; horton@jsg.utexas.edu" class="auth_mail" title="E-mail the corresponding author ; Facundo Fuentesc ; André ; s Bolld ; Daniel Starckd ; Sebastian G. Ramireza ; b ; Daniel F. Stocklia
- 关键词：Andes ; Argentina ; Backarc basin ; Fold-thrust belt ; Foreland basin ; Inversion ; Provenance ; U-Pb geochronology
- 刊名：Journal of South American Earth Sciences
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：71
- 期：Complete
- 页码：17-40
- 全文大小：8953 K
文摘
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Mixed shortening and extension in Neuquén Basin, western Argentina, 34–36°S.
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Lithofacies and clast compositions record exhumation of competing source regions.
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Neogene shortening and synorogenic sedimentation in Malargüe fold-thrust belt.
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Geochronological results constrain depositional ages and sediment provenance.
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U-Pb age distributions reveal a ca. 40–20 Ma hiatus in Cenozoic foreland basin.