| 
Suborder:
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Tornoceratina 
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| 
Superfamily:
 | 
Karagandoceratoidea 
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| 
Family:
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Prodromitidae 
 | 
| 
Genus:
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Prodromites? 
 | 
| 
Species:
 | 
sp. | 
| 
Qualifier:
 | 
of | 
| 
Author:
 | 
	Schindewolf 1959,p.973	 
 | 
| 
Lower Boundary:
 | 
UMO Chouteau Lst. base, 354 million years
 
 | 
| 
Upper Boundary:
 | 
UMO Chouteau Lst. top, 353 million years
 
 |