Callovian age

URI: https://gptkb.org/entity/Callovian_age
GPTKB entity
Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:geological_formation
gptkbp:definedIn gptkb:Alcide_d'Orbigny
gptkbp:endDate 163.5 million years ago
gptkbp:followedBy Bathonian age
gptkbp:hasTypeSection gptkb:Kellaways,_Wiltshire,_England
gptkbp:namedAfter gptkb:Kellaways,_England
gptkbp:partOf gptkb:Middle_Jurassic
gptkbp:precededBy gptkb:Oxfordian_age
gptkbp:rank age
gptkbp:relatedTo gptkb:Callovian_stage
gptkbp:startDate 166.1 million years ago
gptkbp:subdivision gptkb:Jurassic_period
gptkbp:usedIn gptkb:International_Chronostratigraphic_Chart
gptkbp:bfsParent gptkb:Kosmoceras
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Callovian age