Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
387.7 million years ago
|
| gptkbp:endDate |
382.7 million years ago
|
| gptkbp:followedBy |
gptkb:Eifelian_Stage
|
| https://www.w3.org/2000/01/rdf-schema#label |
Givetian 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 |
7
|