Arenig period

GPTKB entity

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