"Mid-Continental Geology," by William Gilliland.
50:00
Ancient Landscapes of the Colorado Plateau with Wayne Ranney
36:55
Appalachian Geology: Surprising Implications
45:39
"Probing the Depths of the Big Muddy," by Caroline Elliott
13:59
Lake Superior and the Midcontinent Rift: the billion year story
1:11:32
Geology 15 (Faults, Folds, and Joints)
35:29
Geology of Virginia 2014
25:17
A Gigantic and Mysterious Feature that Nobody has Heard of!
25:30