| 
Suborder:
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Clymeniina 
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| 
Superfamily:
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Cyrtoclymenioidea 
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| 
Family:
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Cymaclymeniidae 
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| 
Genus:
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Postclymenia | 
| 
Qualifier:
 | 
ge | 
| 
Author:
 | 
	Schmidt 1924,p.153	 
 | 
| 
Lower Boundary:
 | 
UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
 
 | 
| 
Upper Boundary:
 | 
Devonian--Carboniferous Boundary   [DCB], 359.2 million years
 
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