| 
Suborder:
 | 
Goniatitina 
 | 
| 
Superfamily:
 | 
Pericycloidea 
 | 
| 
Family:
 | 
Muensteroceratidae 
 | 
| 
Genus:
 | 
Eoglyphioceras | 
| 
Qualifier:
 | 
gy | 
| 
Author:
 | 
	Brüning 1923,p.264	 
 | 
| 
Valid:
 | 
Beyrichoceratoides Bisat    TAX 3057 | 
| 
Lower Boundary:
 | 
KIT Dzhapryk Fm. base F1, 348 million years
 
 | 
| 
Upper Boundary:
 | 
DER Go gamma 1-2,liethens.base,P2c base, 327.8 million years
 
 |