Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
72.1 million years ago
|
| gptkbp:boundaryDefinedBy |
first appearance of ammonite Pachydiscus neubergicus
|
| gptkbp:duration |
6.1 million years
|
| gptkbp:endDate |
66 million years ago
|
| gptkbp:followedBy |
gptkb:Danian
|
| gptkbp:fossil |
gptkb:ammonites
flowering plants dinosaurs marine reptiles |
| gptkbp:hasEvent |
gptkb:Cretaceous–Paleogene_extinction_event
|
| https://www.w3.org/2000/01/rdf-schema#label |
Maastrichtian
|
| gptkbp:location |
gptkb:Maastricht,_Netherlands
|
| gptkbp:namedAfter |
gptkb:Maastricht
|
| gptkbp:partOf |
gptkb:Late_Cretaceous
|
| gptkbp:period |
Cretaceous
|
| gptkbp:precededBy |
gptkb:Campanian
|
| gptkbp:stratigraphicUnitOf |
gptkb:theatre
|
| gptkbp:upperBoundaryDefinedBy |
gptkb:Cretaceous–Paleogene_boundary
|
| gptkbp:bfsParent |
gptkb:Late_Cretaceous
|
| gptkbp:bfsLayer |
5
|