| Country: | Germany   | 
| Province: | Rhenish Mountains   | 
| Locality: | Suttrop, Kattensiepen quarry   | 
| Layer: | do II | 
| Lower Boundary: | UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years   | 
| Upper Boundary: | UD2H--UD2I:(mamilliferum base)   [12,90], 370 million years   | 
| Georeference: |  |