| 
Suborder:
 | 
Goniatitina 
 | 
| 
Superfamily:
 | 
Neoglyphioceratoidea  
 | 
| 
Family:
 | 
Neoglyphioceratidae 
 | 
| 
Genus:
 | 
Lusitanites 
 | 
| 
Species:
 | 
subcircularis+ | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Miller 1889,p.440	 
 | 
| 
Lower Boundary:
 | 
UKY Newman Fm. base, 328.2 million years
 
 | 
| 
Upper Boundary:
 | 
UKY Newman Fm. top, 325.5 million years
 
 |