| 
Country:
 | 
Spain 
 | 
| 
Province:
 | 
Sierra Morena 
 | 
| 
Locality:
 | 
Guadalmez, S of river 
 | 
| 
Layer:
 | 
Casa de la Vega Fm., lower part | 
| 
Lower Boundary:
 | 
UD1L--UD2A:(frechi Zone base)    [06,10], 374.5 million years
 
 | 
| 
Upper Boundary:
 | 
UD2B--UD2C:(subpartitum Z. base) [09,20], 373.2 million years
 
 | 
| 
Georeference:
 | 
 |