| 
Suborder:
 | 
Goniatitina 
 | 
| 
Superfamily:
 | 
Gastrioceratoidea 
 | 
| 
Family:
 | 
Glaphyritidae 
 | 
| 
Subfamily:
 | 
Stenoglaphyritinae | 
| 
Qualifier:
 | 
fs | 
| 
Author:
 | 
	Ruzhencev & Bog. 1971,p.300	 
 | 
| 
Lower Boundary:
 | 
UNV White Pine Shale base, 326.4 million years
 
 | 
| 
Upper Boundary:
 | 
Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
 
 |