Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:beganIn |
approximately 478 million years ago
|
gptkbp:characterizedBy |
diversification of marine life
|
gptkbp:correspondsTo |
gptkb:Floian_(International_Commission_on_Stratigraphy)
|
gptkbp:endDate |
approximately 471 million years ago
|
gptkbp:followedBy |
gptkb:Tremadocian
|
https://www.w3.org/2000/01/rdf-schema#label |
Arenig period
|
gptkbp:namedAfter |
gptkb:Arenig_mountains
|
gptkbp:notableSite |
brachiopods
conodonts graptolites trilobites |
gptkbp:partOf |
gptkb:Ordovician_period
|
gptkbp:precededBy |
gptkb:Llanvirn
|
gptkbp:usedIn |
British stratigraphy
historical geology literature |
gptkbp:bfsParent |
gptkb:Arenig
|
gptkbp:bfsLayer |
6
|