Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
approximately 463.5 million years ago
|
| gptkbp:endDate |
approximately 460.9 million years ago
|
| gptkbp:followedBy |
Lower Llanvirn
|
| https://www.w3.org/2000/01/rdf-schema#label |
Upper Llanvirn
|
| gptkbp:partOf |
gptkb:Ordovician_Period
gptkb:Llanvirn |
| gptkbp:precededBy |
gptkb:Caradoc
|
| gptkbp:relatedTo |
gptkb:Darriwilian
|
| gptkbp:usedIn |
British stratigraphy
|
| gptkbp:bfsParent |
gptkb:Sandbian_Age
|
| gptkbp:bfsLayer |
8
|