Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
Cretaceous
|
| gptkbp:alsoKnownAs |
gptkb:Dakota_Formation
|
| gptkbp:country |
gptkb:Canada
gptkb:United_States |
| gptkbp:depositionalEnvironment |
gptkb:island
fluvial deltaic |
| gptkbp:firstDescribed |
1860s
|
| gptkbp:fossil |
dinosaur fossils
plant fossils |
| https://www.w3.org/2000/01/rdf-schema#label |
Dakota Sandstone
|
| gptkbp:lithology |
gptkb:stone
siltstone |
| gptkbp:namedFor |
gptkb:Dakota_Territory
|
| gptkbp:notableExposure |
gptkb:Colorado
gptkb:Kansas gptkb:Nebraska gptkb:New_Mexico gptkb:Utah gptkb:Wyoming |
| gptkbp:overlies |
gptkb:Morrison_Formation
gptkb:Graneros_Shale |
| gptkbp:primaryLithology |
gptkb:stone
|
| gptkbp:region |
gptkb:Midwestern_United_States
gptkb:Great_Plains gptkb:Western_Interior_Seaway |
| gptkbp:thickness |
varies from 15 to 100 meters
|
| gptkbp:underlies |
gptkb:Niobrara_Formation
gptkb:Benton_Shale |
| gptkbp:usedFor |
gptkb:building
gptkb:reservoir |
| gptkbp:bfsParent |
gptkb:San_Juan_Basin
gptkb:Smoky_Hills_region |
| gptkbp:bfsLayer |
6
|