| 
Suborder:
 | 
Goniatitina 
 | 
| 
Superfamily:
 | 
Neoicoceratoidea 
 | 
| 
Family:
 | 
Metalegoceratidae 
 | 
| 
Subfamily:
 | 
Metalegoceratinae 
 | 
| 
Genus:
 | 
Eolegoceras | 
| 
Qualifier:
 | 
gy | 
| 
Author:
 | 
	Leonova 1989,p.123	 
 | 
| 
Valid:
 | 
Bransonoceras Miller & Parizek, 1948   [TAX5249 ] | 
| 
Lower Boundary:
 | 
Sakmarian--Artinskian         [SAK--ART], 284.4 million years
 
 | 
| 
Upper Boundary:
 | 
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
 
 |