The Ice Age in North America
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:affectedArea |
gptkb:North_America
|
| gptkbp:beganIn |
about 2.6 million years ago
|
| gptkbp:causedBy |
climate change
|
| gptkbp:characterizedBy |
gptkb:lake
|
| gptkbp:endDate |
about 11,700 years ago
|
| gptkbp:evidence |
glacial till
U-shaped valleys erratic boulders |
| gptkbp:humanMigration |
gptkb:Bering_Land_Bridge
|
| gptkbp:majorGlaciers |
gptkb:Laurentide_Ice_Sheet
gptkb:Greenland_Ice_Sheet gptkb:Cordilleran_Ice_Sheet |
| gptkbp:notableEvent |
gptkb:Last_Glacial_Maximum
gptkb:Younger_Dryas |
| gptkbp:partOf |
gptkb:Pleistocene_Epoch
|
| gptkbp:resultedIn |
formation of moraines
formation of Great Lakes extinction of some megafauna migration of megafauna |
| gptkbp:bfsParent |
gptkb:George_Frederick_Wright
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
The Ice Age in North America
|