| 
Suborder:
 | 
Tornoceratina 
 | 
| 
Superfamily:
 | 
Prionoceratoidea 
 | 
| 
Family:
 | 
Gattendorfiidae 
 | 
| 
Genus:
 | 
Kazakhstania 
 | 
| 
Species:
 | 
mongolica | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Kuzina 1994,p.165	 
 | 
| 
Lower Boundary:
 | 
low.Tournais.--mid.Tournais.  [Tn1--Tn2], 357.5 million years
 
 | 
| 
Upper Boundary:
 | 
mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
 
 |