| 
Suborder:
 | 
Goniatitina 
 | 
| 
Superfamily:
 | 
Schistoceratoidea 
 | 
| 
Family:
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Pseudoparalegoceratidae 
 | 
| 
Genus:
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Phaneroceras 
 | 
| 
Species:
 | 
inflatum | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Delépine 1951,p.179	 
 | 
| 
Lower Boundary:
 | 
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
 
 | 
| 
Upper Boundary:
 | 
Westphalian D--Cantabrian     [WES--STE], 306.5 million years
 
 |