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SEQUENCE STRATIGRAPHY AND CHARACTERISTICS OF MIDDLE CAMBRIAN IN TAIZIHE AREA, EASTERN LIAONING PROVINCE |
WU Zi-jie, PAN Yu-qi, BAO Hong-wei, WANG Hai-peng, LEI Guang-xin, CHENG Pei-qi |
Liaoning Institute of Geological Exploration, Dalian 116100, Liaoning Province, China |
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Abstract Middle Cambrian strata in Taizihe area of Eastern Liaoning Province, including Jianchang Formation and Mantou Formation, belongs to epicontinental deposit. According to the features such as lithological combination, sedimentary cycle and lithofacies, the Middle Cambrian stratum is divided into 3 third-order sequences, including 1 type-Ⅰ and 2 type-Ⅱ sequences, and 30 parasequences are identified. The condensed member is not developed and the sequences are all composed of transgressive system tract and high system tract.
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Received: 20 September 2014
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