Statements (16)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:beganIn | 387.7 million years ago | 
| gptkbp:endDate | 382.7 million years ago | 
| gptkbp:followedBy | gptkb:Eifelian_Stage | 
| gptkbp:lowerBoundaryDefinedBy | first appearance of Polygnathus hemiansatus | 
| gptkbp:namedAfter | gptkb:Givet,_France | 
| gptkbp:partOf | gptkb:Devonian_Period | 
| gptkbp:precededBy | gptkb:Frasnian_Stage | 
| gptkbp:relatedTo | gptkb:Middle_Devonian | 
| gptkbp:stratigraphicUnitOf | gptkb:theatre age | 
| gptkbp:upperBoundaryDefinedBy | first appearance of Ancyrodella rotundiloba | 
| gptkbp:usedIn | gptkb:International_Commission_on_Stratigraphy_timescale | 
| gptkbp:bfsParent | gptkb:Devonian_System | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Givetian Stage |