| 
Suborder:
 | 
Clymeniina 
 | 
| 
Superfamily:
 | 
Clymenioidea 
 | 
| 
Family:
 | 
Clymeniidae 
 | 
| 
Genus:
 | 
Kosmoclymenia 
 | 
| 
Subgenus:
 | 
Lissoclymenia 
 | 
| 
Species:
 | 
sp. | 
| 
Qualifier:
 | 
in | 
| 
Author:
 | 
	div. authors 	 
 | 
| 
Lower Boundary:
 | 
UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
 
 | 
| 
Upper Boundary:
 | 
Devonian--Carboniferous Boundary   [DCB], 359.2 million years
 
 |