| 
Suborder:
 | 
Prolecanitina 
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| 
Superfamily:
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Medlicottioidea 
 | 
| 
Family:
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Medlicottiidae 
 | 
| 
Subfamily:
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Propinacoceratinae 
 | 
| 
Genus:
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Propinacoceras 
 | 
| 
Species:
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galilaei aff. | 
| 
Qualifier:
 | 
af | 
| 
Author:
 | 
	Hayasaka 1963,p.594	 
 | 
| 
Lower Boundary:
 | 
Sakmarian--Artinskian         [SAK--ART], 284.4 million years
 
 | 
| 
Upper Boundary:
 | 
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
 
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