TheScaryDoor, 10 months ago www.uh.edu/nsm/…/0723-geologic-history.php Basically sediment from the Appalachian region was deposited by ancient rivers and wind currents, with this sediment later being uplifted and then eroded to form the Rockies.
www.uh.edu/nsm/…/0723-geologic-history.php
Basically sediment from the Appalachian region was deposited by ancient rivers and wind currents, with this sediment later being uplifted and then eroded to form the Rockies.