Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:beganIn |
86.3 million years ago
|
| gptkbp:definedIn |
gptkb:Henri_Coquand
|
| gptkbp:endDate |
83.6 million years ago
|
| gptkbp:followedBy |
Coniacian stage
|
| gptkbp:GSSPYear |
2012
|
| gptkbp:location |
Quarry near Olazagutia, Spain
|
| gptkbp:lowerBoundaryDefinedBy |
First appearance of the inoceramid bivalve Cladoceramus undulatoplicatus
|
| gptkbp:namedAfter |
gptkb:Santon,_France
|
| gptkbp:partOf |
gptkb:Late_Cretaceous
|
| gptkbp:precededBy |
gptkb:Campanian_stage
|
| gptkbp:stratigraphicUnitOf |
gptkb:Cretaceous_System
|
| gptkbp:timespan |
2.7 million years
|
| gptkbp:upperBoundaryDefinedBy |
First appearance of the crinoid Marsupites testudinarius
|
| gptkbp:usedIn |
gptkb:International_Chronostratigraphic_Chart
|
| gptkbp:bfsParent |
gptkb:Campanian_stage
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Santonian stage
|