Niobrara Chalk

URI: https://gptkb.org/entity/Niobrara_Chalk

GPTKB entity

Predicate	Object
gptkbp:instanceOf	geological formation
gptkbp:age	gptkb:Late_Cretaceous
gptkbp:depot	gptkb:Western_Interior_Seaway
gptkbp:fossil	gptkb:Baculites gptkb:Scaphites gptkb:Tylosaurus gptkb:Chelonioidea gptkb:Hesperornis gptkb:Ichthyornis gptkb:Ammonites gptkb:Marine_reptiles gptkb:Pterosaurs gptkb:Pteranodon gptkb:Mosasauridae gptkb:Bananogmius gptkb:Baptornis gptkb:Cimoliasaurus gptkb:Cimolichthys gptkb:Cretolamna gptkb:Cretoxyrhina gptkb:Dolichorhynchops gptkb:Enchodontidae gptkb:Enchodus gptkb:Gillicus gptkb:Globidens gptkb:Hainosaurus gptkb:Ichthyodectes gptkb:Inoceramus gptkb:Pachyrhizodus gptkb:Plioplatecarpus gptkb:Polycotylus gptkb:Protosphyraena gptkb:Squalicorax gptkb:Xiphactinus gptkb:Ostrea gptkb:Pteranodon_longiceps gptkb:Pteranodontidae gptkb:Clidastes gptkb:Platecarpus gptkb:Hesperornithiformes gptkb:Ichthyornithiformes gptkb:Plesiosauria gptkb:Pteranodon_sternbergi Birds Sea turtles Sharks Crinoids Teleost fish
https://www.w3.org/2000/01/rdf-schema#label	Niobrara Chalk
gptkbp:lithology	gptkb:stone limestone
gptkbp:locatedIn	gptkb:Colorado gptkb:Kansas gptkb:Nebraska gptkb:South_Dakota
gptkbp:namedFor	gptkb:Niobrara_River Meek and Hayden
gptkbp:overlies	gptkb:Carlile_Shale
gptkbp:partOf	gptkb:Niobrara_Formation
gptkbp:primaryLithology	chalk
gptkbp:stratigraphicUnitOf	gptkb:Cretaceous_System
gptkbp:subunit	gptkb:Fort_Hays_Limestone_Member gptkb:Smoky_Hill_Chalk_Member
gptkbp:underlies	gptkb:Pierre_Shale
gptkbp:yearNamed	1862
gptkbp:bfsParent	gptkb:Smoky_Hills_region
gptkbp:bfsLayer	6