| 
Suborder:
 | 
Tornoceratina 
 | 
| 
Superfamily:
 | 
Prionoceratoidea 
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| 
Family:
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Prionoceratidae 
 | 
| 
Subfamily:
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Prionoceratinae 
 | 
| 
Genus:
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Mimimitoceras 
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| 
Species:
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varicosum cf. | 
| 
Qualifier:
 | 
cf | 
| 
Author:
 | 
	Schindewolf 1952,p.295	 
 | 
| 
Lower Boundary:
 | 
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
 
 | 
| 
Upper Boundary:
 | 
UD6E--UD6F:Cym.nigra--A.prorsum  [19,40], 360 million years
 
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