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Suborder:
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Tornoceratina 
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| 
Superfamily:
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Karagandoceratoidea 
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Family:
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Prodromitidae 
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| 
Genus:
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Asidoceras | 
| 
Qualifier:
 | 
ge | 
| 
Author:
 | 
	Ruzhencev 1975,p.37	 
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| 
Lower Boundary:
 | 
Devonian--Carboniferous Boundary   [DCB], 359.2 million years
 
 | 
| 
Upper Boundary:
 | 
Up.Visean  Goniatites BZ base [up.VIS], 333.5 million years
 
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