Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:characterizedBy |
gptkb:lake
|
gptkbp:definedIn |
glacial deposits
|
gptkbp:followedBy |
gptkb:Sangamonian_Stage
|
https://www.w3.org/2000/01/rdf-schema#label |
Illinoian Stage
|
gptkbp:namedAfter |
gptkb:Illinois
|
gptkbp:partOf |
gptkb:Pleistocene_Epoch
|
gptkbp:period |
approximately 191,000 to 130,000 years ago
|
gptkbp:precededBy |
gptkb:Yarmouthian_Stage
|
gptkbp:region |
gptkb:Midwestern_United_States
|
gptkbp:relatedTo |
gptkb:Wolstonian_Stage
gptkb:Saale_glaciation |
gptkbp:significance |
marks major glacial advance
|
gptkbp:usedIn |
North American stratigraphy
|
gptkbp:bfsParent |
gptkb:Sangamonian_Stage
|
gptkbp:bfsLayer |
7
|