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1st Author:
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Nikolaeva, Svetlana V. 
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2nd Author:
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Kullmann, Jürgen 
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3rd Author:
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 | 
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Year:
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2003 | 
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Title:
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Serpukhovian and Lower Bashkirian ammonoid zonation on a global scale. | 
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Reference:
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15th International Congress on the Carboniferous and Permian Stratigraphy, Utrecht 2003, Abstracts: 336-337, Utrecht. | 
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Keywords:
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Carbon.;zonation,Serpukh.,Bash | 
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Link:
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