| 
Suborder:
 | 
Agoniatitina 
 | 
| 
Superfamily:
 | 
Agoniatitoidea 
 | 
| 
Family:
 | 
Agoniatitidae 
 | 
| 
Genus:
 | 
Meragoniatites | 
| 
Qualifier:
 | 
ge | 
| 
Author:
 | 
	Korn 2001,p.208	 
 | 
| 
Lower Boundary:
 | 
ensensis--hemiansatus Zone       [08,20], 391.8 million years
 
 | 
| 
Upper Boundary:
 | 
mid.--up.varcus Zone             [17,00], 389 million years
 
 |