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1st Author:
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Ruzhencev, Vasilii Ermolaevich 
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2nd Author:
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Shevyrev, Aleksandr A. 
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3rd Author:
 | 
 | 
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Year:
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1965 | 
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Title:
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Ammonoidei. In: Ruzhentsev,V.E. & Sarycheva,T.G. (Eds.): Razvitie i smena morskikh organizmov na Rubezhe Paleozoia i Mezozoia. | 
| 
Reference:
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Trudy Paleontologicheskogo Instituta Akademiia Nauk SSSR, 108: 47-57, tab.6-7; Moskva. | 
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Keywords:
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P-T boundary | 
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Link:
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