| 
Suborder:
 | 
Clymeniina 
 | 
| 
Superfamily:
 | 
Cyrtoclymenioidea 
 | 
| 
Family:
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Cyrtoclymeniidae 
 | 
| 
Subfamily:
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Piriclymeniinae | 
| 
Qualifier:
 | 
fy | 
| 
Author:
 | 
	Korn 1992,p.127	 
 | 
| 
Valid:
 | 
Piriclymeniidae Korn   TAX4157  | 
| 
Lower Boundary:
 | 
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
 
 | 
| 
Upper Boundary:
 | 
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
 
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