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1st Author:
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Yang, Fengqing
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2nd Author:
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3rd Author:
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Year:
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1987 |
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Title:
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Early late Carboniferous ammonoids from Zhongwei, Ningxia Autonomous Region, China. [In Chinese, with English summary]. |
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Reference:
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Geoscience, 1 (2): 157-172, 20 figs., 3 pls. |
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Keywords:
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U.Carbon.; China; Ningxia |
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Link:
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