This video shows the retreat of the Laurentide ice sheet that covered much of North America from 18,000 to 8,000 years ago.
This description of a site outside SERC has not been vetted by SERC staff and may be incomplete or incorrect. If you
have information we can use to flesh out or correct this record let us know.
This resource originally cataloged at:
This resource is referenced here:Subject
: Geoscience:Atmospheric Science:
Climatology Resource Type
: College Lower (13-14), High School (9-12), Middle (6-8)Topics
: Hydrosphere/Cryosphere, Time/Earth History, Climate