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Suborder:
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Goniatitina 
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Superfamily:
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Neoglyphioceratoidea  
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Family:
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Cravenoceratidae 
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Subfamily:
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Cravenoceratinae 
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| 
Genus:
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Emstites 
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| 
Species:
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sp. | 
| 
Qualifier:
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in | 
| 
Author:
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	div. authors 	 
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| 
Lower Boundary:
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DER chalic.--up.Go gamma2,Emstit.novalis, 327.2 million years
 
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| 
Upper Boundary:
 | 
DER lowest E1--E1 alpha, 326 million years
 
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