| 
Suborder:
 | 
Prolecanitina 
 | 
| 
Superfamily:
 | 
Medlicottioidea 
 | 
| 
Family:
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Medlicottiidae 
 | 
| 
Subfamily:
 | 
Medlicottiinae 
 | 
| 
Genus:
 | 
Eumedlicottia 
 | 
| 
Species:
 | 
whitneyi | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Böse 1919,p.72	 
 | 
| 
Lower Boundary:
 | 
Sakmarian--Artinskian         [SAK--ART], 284.4 million years
 
 | 
| 
Upper Boundary:
 | 
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
 
 |