|
gptkbp:instanceOf
|
gptkb: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
|
|
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:Quetzalcoatlus
gptkb:Hadrosaurus_foulkii
gptkb:Hypacrosaurus
gptkb:Nemegt_Formation
gptkb:Prince_Creek_Formation
gptkb:Qianzhousaurus_sinensis
gptkb:Campanian
gptkb:Late_Cretaceous
gptkb:Triceratops_prorsus
gptkb:Limburgish
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Maastrichtian
|