| 
Suborder:
 | 
Gonioclymeniina 
 | 
| 
Superfamily:
 | 
Gonioclymenioidea 
 | 
| 
Family:
 | 
Gonioclymeniidae 
 | 
| 
Subfamily:
 | 
Gonioclymeniinae | 
| 
Qualifier:
 | 
fy | 
| 
Author:
 | 
	Hyatt 1884,p.314	 
 | 
| 
Valid:
 | 
Gonioclymeniidae Hyatt   (TAX4162 ) | 
| 
Lower Boundary:
 | 
UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
 
 | 
| 
Upper Boundary:
 | 
UD6E--UD6F:Cym.nigra--A.prorsum  [19,40], 360 million years
 
 |