| 
Suborder:
 | 
Anarcestina 
 | 
| 
Superfamily:
 | 
Beloceratoidea 
 | 
| 
Family:
 | 
Gephuroceratidae 
 | 
| 
Subfamily:
 | 
Gephuroceratinae 
 | 
| 
Genus:
 | 
Manticoceras 
 | 
| 
Species:
 | 
wurmii | 
| 
Qualifier:
 | 
sy | 
| 
Author:
 | 
	Roemer 1843,p.33	 
 | 
| 
Valid:
 | 
Manticoceras carinatum (Beyrich 1837)   TAX1123  | 
| 
Lower Boundary:
 | 
DER do one beta base, 378.7 million years
 
 | 
| 
Upper Boundary:
 | 
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
 
 |