| 
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 | 
| 
Qualifier:
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ge | 
| 
Author:
 | 
	Korn & Klug 2002,p.195	 
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| 
Lower Boundary:
 | 
UD6A2--UD6B:Balvia(M.) lens base [18,20], 363.2 million years
 
 | 
| 
Upper Boundary:
 | 
UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
 
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