| 
Suborder:
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Tornoceratina 
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| 
Superfamily:
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Praeglyphioceratoidea 
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| 
Family:
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Sporadoceratidae 
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| 
Genus:
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Erfoudites 
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| 
Species:
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suttropensis | 
| 
Qualifier:
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ss | 
| 
Author:
 | 
	Korn 2002,p.579	 
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| 
Lower Boundary:
 | 
UD3C--UD4A:(annulata Zone base)  [14,90], 367.6 million years
 
 | 
| 
Upper Boundary:
 | 
UD4A--UD4B: dunkeri Zone base    [15,55], 366.8 million years
 
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