| Country: | Italy   | 
| Province: | Sardinia, Cagliari   | 
| Locality: | Gerrei, San Nicolò   | 
| Layer: | Famennian, unrecognized | 
| Lower Boundary: | UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years   | 
| Upper Boundary: | UD5B--UD5C:ornata--P.piriformis  [17,50], 364.4 million years   | 
| Georeference: |  |