| 
Country:
 | 
Morocco 
 | 
| 
Province:
 | 
Tafilalt 
 | 
| 
Locality:
 | 
Bou Ifarherioun, 33 km S of Erfoud 
 | 
| 
Layer:
 | 
Gonioclymenia Assemblage (late Famennian) | 
| 
Lower Boundary:
 | 
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
 
 | 
| 
Upper Boundary:
 | 
P.piriformis--low.K.subarm. Vb/VI[17,85], 364 million years
 
 | 
| 
Georeference:
 | 
 |