| Suborder: | Tornoceratina   | 
| Superfamily: | Praeglyphioceratoidea   | 
| Family: | Sporadoceratidae   | 
| Genus: | Sporadoceras   | 
| Species: | bronnii | 
| Qualifier: | sy | 
| Author: | Münster 1839,p.48   | 
| Valid: | Sporadoceras muensteri (von Buch 1832) | 
| Lower Boundary: | UD2H--UD2I:(mamilliferum base)   [12,90], 370 million years   | 
| Upper Boundary: | UD4A--UD4B: dunkeri Zone base    [15,55], 366.8 million years   |