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Suborder:
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Clymeniina 
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Superfamily:
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Clymenioidea 
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Family:
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Clymeniidae 
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Genus:
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Kosmoclymenia 
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Subgenus:
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Muessenbiaergia 
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Species:
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levis | 
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Qualifier:
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ss | 
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Author:
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	Nikolaeva & Bogoslovsky 2005,p.164	 
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Lower Boundary:
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UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
 
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Upper Boundary:
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UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
 
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