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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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Qualifier:
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gs | 
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Author:
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	Korn & Price 1987,p.35	 
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| 
Lower Boundary:
 | 
UD5B--UD5C:ornata--P.piriformis  [17,50], 364.4 million years
 
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| 
Upper Boundary:
 | 
UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
 
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