Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:contains |
gptkb:Callovian_age
|
| gptkbp:definedIn |
gptkb:Henri_Coquand
|
| gptkbp:definitionYear |
1852
|
| gptkbp:endDate |
163.5 million years ago
|
| gptkbp:followedBy |
gptkb:Bathonian_stage
|
| https://www.w3.org/2000/01/rdf-schema#label |
Callovian stage
|
| gptkbp:location |
gptkb:Kellaways,_England
Ravine of Crevalcore, Italy |
| gptkbp:namedAfter |
Callovium (Latin name for Kellaways, England)
|
| gptkbp:partOf |
gptkb:Middle_Jurassic
|
| gptkbp:precededBy |
gptkb:Oxfordian_stage
|
| gptkbp:startDate |
166.1 million years ago
|
| gptkbp:stratigraphicUnitOf |
gptkb:Jurassic_System
|
| gptkbp:usedIn |
gptkb:International_Chronostratigraphic_Chart
|
| gptkbp:bfsParent |
gptkb:Bathonian_stage
gptkb:Eustreptospondylus_oxoniensis gptkb:Oxfordian_stage |
| gptkbp:bfsLayer |
7
|