| Country: | Poland   | 
| Province: | Holy Cross Mountains   | 
| Locality: | Janczyce   | 
| Layer: | Bed 2 Makowski 1991 | 
| Lower Boundary: | UD1L--UD2A:(frechi Zone base)    [06,10], 374.5 million years   | 
| Upper Boundary: | UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years   | 
| Georeference: |  |