| 
Suborder:
 | 
Tornoceratina 
 | 
| 
Superfamily:
 | 
Pseudohaloritoidea 
 | 
| 
Family:
 | 
Pseudohaloritidae 
 | 
| 
Subfamily:
 | 
Shouchangoceratinae 
 | 
| 
Genus:
 | 
Aulacaganides | 
| 
Qualifier:
 | 
ge | 
| 
Author:
 | 
	Zhou 1985,p.188	 
 | 
| 
Lower Boundary:
 | 
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
 
 | 
| 
Upper Boundary:
 | 
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
 
 |