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An important key site along the Bahe River in the Lantian area, Shaanxi Province, northern China exposes a conformable sedimentary sequence that records the transition from early Late Miocene fluvial sediments into Late Miocene and Pliocene aeolian Red Clay, and finally into Pleistocene loess. Although the Red Clay and Pleistocene loess in northern China have been intensively studied over the years,...
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