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Suborder:
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Goniatitina 
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| 
Superfamily:
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Neoicoceratoidea 
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| 
Family:
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Paragastrioceratidae 
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| 
Subfamily:
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Paragastrioceratinae 
 | 
| 
Genus:
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Uraloceras 
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| 
Species:
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subinvolutum | 
| 
Qualifier:
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ss | 
| 
Author:
 | 
	Bogoslovskaya & Shkolin 1998,p.250	 
 | 
| 
Lower Boundary:
 | 
Sakmarian--Artinskian         [SAK--ART], 284.4 million years
 
 | 
| 
Upper Boundary:
 | 
Artinskian/Baigendzh--Kungurian/Leonardi, 275.6 million years
 
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