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gptkbp:instanceOf
|
Glaciation
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gptkbp:alsoKnownAs
|
gptkb:Wisconsin_Glaciation
Wisconsin Episode
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|
gptkbp:archaeologicalSignificance
|
affected migration of early humans in North America
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|
gptkbp:beganIn
|
about 75,000 years ago
|
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gptkbp:climate
|
lowered global sea levels
altered river courses
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gptkbp:covers
|
gptkb:Canada
gptkb:New_England
gptkb:Great_Lakes_region
gptkb:Northern_United_States
gptkb:Upper_Midwest
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gptkbp:created
|
gptkb:Great_Lakes
Moraines
Drumlins
Kettle lakes
Outwash plains
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gptkbp:endDate
|
about 11,000 years ago
|
|
gptkbp:faunalImpact
|
contributed to extinction of megafauna
|
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gptkbp:followedBy
|
gptkb:Holocene_Epoch
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wisconsinan Glaciation
|
|
gptkbp:iceSheetName
|
gptkb:Laurentide_Ice_Sheet
|
|
gptkbp:location
|
gptkb:North_America
|
|
gptkbp:partOf
|
gptkb:Pleistocene_Epoch
|
|
gptkbp:precededBy
|
gptkb:Sangamonian_Stage
|
|
gptkbp:range
|
about 21,000 years ago
|
|
gptkbp:significance
|
last major advance of continental glaciers in North America
|
|
gptkbp:bfsParent
|
gptkb:Wisconsin_Glaciation
|
|
gptkbp:bfsLayer
|
7
|