| 
Country:
 | 
Portugal 
 | 
| 
Province:
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Southwest Portugal 
 | 
| 
Locality:
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Praia das Quebradas (Carrapateira) 
 | 
| 
Layer:
 | 
Quebradas Fm., bed 223-225 | 
| 
Lower Boundary:
 | 
GBY R1--R2(P.coreticulatum--P.gracilis), 315 million years
 
 | 
| 
Upper Boundary:
 | 
GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
 
 | 
| 
Georeference:
 | 
 |