| 
Suborder:
 | 
Anarcestina 
 | 
| 
Superfamily:
 | 
Beloceratoidea 
 | 
| 
Family:
 | 
Gephuroceratidae 
 | 
| 
Subfamily:
 | 
Gephuroceratinae 
 | 
| 
Genus:
 | 
Manticoceras 
 | 
| 
Species:
 | 
intumescens* | 
| 
Qualifier:
 | 
ss | 
| 
Author:
 | 
	Beyrich 1837,p.36	 
 | 
| 
Lower Boundary:
 | 
UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
 
 | 
| 
Upper Boundary:
 | 
UD1L--UD2A:(frechi Zone base)    [06,10], 374.5 million years
 
 |