|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:age
|
gptkb:Late_Cretaceous
|
|
gptkbp:contains
|
gptkb:Cretaceous–Paleogene_boundary
gptkb:shocked_quartz
amber
charcoal
iridium layer
tektites
coprolites
fern spores
gastroliths
pollen grains
|
|
gptkbp:depositionalEnvironment
|
gptkb:dam
lakes
swamps
river channels
|
|
gptkbp:discoveredIn
|
1901
|
|
gptkbp:famousFor
|
gptkb:Ankylosaurus_fossils
gptkb:Edmontosaurus_fossils
gptkb:Pachycephalosaurus_fossils
dinosaur fossils
Triceratops fossils
Tyrannosaurus rex fossils
|
|
gptkbp:fossil
|
gptkb:fish
amphibians
invertebrates
mammals
plants
reptiles
dinosaurs
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Hell Creek
|
|
gptkbp:locatedIn
|
gptkb:Montana
gptkb:North_Dakota
gptkb:South_Dakota
gptkb:Wyoming
|
|
gptkbp:namedAfter
|
gptkb:Hell_Creek_(Montana)
|
|
gptkbp:namedFor
|
gptkb:Barnum_Brown
|
|
gptkbp:notableEvent
|
mass extinction event at Cretaceous–Paleogene boundary
|
|
gptkbp:overlies
|
gptkb:Fox_Hills_Formation
|
|
gptkbp:partOf
|
gptkb:Western_Interior_Seaway_region
|
|
gptkbp:period
|
gptkb:Maastrichtian
|
|
gptkbp:primaryLithology
|
gptkb:stone
claystone
mudstone
siltstone
|
|
gptkbp:significance
|
records last days of non-avian dinosaurs
|
|
gptkbp:stratigraphicUnitOf
|
gptkb:Western_North_America
|
|
gptkbp:thickness
|
up to 100 meters
|
|
gptkbp:underlies
|
gptkb:Fort_Union_Formation
|
|
gptkbp:bfsParent
|
gptkb:Hell_Creek_Formation
|
|
gptkbp:bfsLayer
|
6
|