|
gptkbp:instance_of
|
gptkb:rock_formations
|
|
gptkbp:age
|
Late Cretaceous
|
|
gptkbp:associated_with
|
sedimentary rocks
Late Cretaceous marine deposits
|
|
gptkbp:atccode
|
gptkb:Bearpaw_Formation
gptkb:Two_Medicine_Formation
|
|
gptkbp:characterized_by
|
cross-bedding
fossilized plant material
|
|
gptkbp:composed_of
|
gptkb:sandstone
shale
siltstone
|
|
gptkbp:contains
|
gptkb:fossils
gptkb:Conglomerate
coal deposits
marine fossils
claystone
dinosaur remains
invertebrate fossils
vertebrate fossils
|
|
gptkbp:diameter
|
up to 300 meters
|
|
gptkbp:first_described_by
|
gptkb:H._E._Gregory
|
|
gptkbp:geological_features
|
Cretaceous
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Blackleaf Formation
|
|
gptkbp:is_described_as
|
geological surveys
|
|
gptkbp:is_displayed_in
|
gptkb:Glacier_National_Park
gptkb:Blackleaf_Canyon
|
|
gptkbp:is_essential_for
|
understanding Cretaceous ecosystems
|
|
gptkbp:is_studied_in
|
geologists
|
|
gptkbp:located_in
|
gptkb:Montana
|
|
gptkbp:named_after
|
gptkb:Blackleaf_Canyon
|
|
gptkbp:part_of
|
gptkb:Western_Interior_Seaway
Rocky Mountain region
|
|
gptkbp:significance
|
paleontological research
|
|
gptkbp:bfsParent
|
gptkb:Two_Medicine_Formation
|
|
gptkbp:bfsLayer
|
5
|