Chadron Formation

URI: https://gptkb.org/entity/Chadron_Formation
GPTKB entity
Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:geological_formation
gptkbp:age gptkb:Oligocene
gptkb:Eocene
gptkbp:containsFossilsOf Yes
gptkbp:fossil Paleogene
gptkbp:locatedIn gptkb:Nebraska
gptkb:South_Dakota
gptkb:United_States
gptkb:Wyoming
gptkbp:namedFor gptkb:Chadron,_Nebraska
gptkb:N.H._Darton
gptkbp:overlies gptkb:Niobrara_Formation
gptkb:Pierre_Shale
gptkbp:partOf gptkb:White_River_Group
gptkbp:primaryLithology gptkb:stone
mudstone
gptkbp:thickness up to 120 meters
gptkbp:underlies gptkb:Brule_Formation
gptkbp:yearNamed 1904
gptkbp:bfsParent gptkb:White_River_Badlands
gptkbp:bfsLayer 6
https://www.w3.org/2000/01/rdf-schema#label Chadron Formation