| Country: | Italy   | 
| Province: | Sicily, Prov. Palermo   | 
| Locality: | Sosio valley, Montemaggiore   | 
| Layer: | Sosio Lst. | 
| Lower Boundary: | Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years   | 
| Upper Boundary: | Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years   | 
| Georeference: |  |