| 
Country:
 | 
Portugal 
 | 
| 
Province:
 | 
Baixo Alentejo 
 | 
| 
Locality:
 | 
Monte Cha, near Saboia 
 | 
| 
Layer:
 | 
Flysch sequence, Mira Fm., unrecognized | 
| 
Lower Boundary:
 | 
Alportian--Kinderscoutian     [ALP--KIN], 317 million years
 
 | 
| 
Upper Boundary:
 | 
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
 
 | 
| 
Georeference:
 | 
 |