| 
Suborder:
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Tornoceratina 
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| 
Superfamily:
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Prionoceratoidea 
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| 
Family:
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Prionoceratidae 
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| 
Genus:
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Effenbergia 
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| 
Species:
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minutula | 
| 
Qualifier:
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ss | 
| 
Author:
 | 
	Korn 1992,p.34	 
 | 
| 
Lower Boundary:
 | 
UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
 
 | 
| 
Upper Boundary:
 | 
UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
 
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