Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:beganIn | 11.63 million years ago | 
| gptkbp:category | Miocene geochronology Neogene Italy | 
| gptkbp:endDate | 7.246 million years ago | 
| gptkbp:followedBy | gptkb:Serravallian_Stage | 
| gptkbp:location | gptkb:Tortona,_Italy | 
| gptkbp:namedAfter | gptkb:Tortona | 
| gptkbp:partOf | gptkb:Miocene_Epoch | 
| gptkbp:precededBy | Messinian Stage | 
| gptkbp:stratigraphicUnitOf | gptkb:Neogene_Period | 
| gptkbp:usedIn | gptkb:International_Commission_on_Stratigraphy_timescale | 
| gptkbp:bfsParent | gptkb:Tortonian | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Tortonian Stage |