| 
Suborder:
 | 
Tornoceratina 
 | 
| 
Superfamily:
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Prionoceratoidea 
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| 
Family:
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Prionoceratidae 
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| 
Subfamily:
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Prionoceratinae 
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| 
Genus:
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Mimimitoceras 
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| 
Species:
 | 
trizonatum+ | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Korn 1988,p.607	 
 | 
| 
Lower Boundary:
 | 
UD6A2--UD6B:Balvia(M.) lens base [18,20], 363.2 million years
 
 | 
| 
Upper Boundary:
 | 
UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
 
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