Region
Africa, North
1
Alaska
3
Alberta
9
Arches National Park
1
Arches National Park (Utah)
3
Arizona
2
Australia
4
Bahariya Oasis
1
Black Canyon of the Gunnison National Park (Colo.)
2
Box Elder County
1
Brazil
1
British Columbia
5
Bryce Canyon National Park (Utah)
2
Cache Creek (B.C.)
1
California
2
Canada
1
Canyonlands National Park
1
Canyonlands National Park (Utah)
3
Capitol Reef National Park
1
Capitol Reef National Park (Utah)
3
Cedar Breaks National Monument (Utah)
2
Chicago
1
China
3
Colorado
13
Colorado National Monument (Colo.)
2
Colorado Plateau
1
Colorado River (Colo.-Mexico)
1
Como Bluff
1
Curecanti National Recreation Area (Colo.)
2
Dinosaur National Monument
1
Dinosaur National Monument (Colo. and Utah)
22
Dinosaur Provincial Park
1
Dinosaur Provincial Park (Alta.)
1
Dinosaur Valley State Park
1
Dinosaur Valley State Park (Tex.)
1
Echo Park Dam (Colo.)
5
Edmonton (Alta.)
3
Egypt
1
England
2
Europe
2
Fossil Butte National Monument (Wyo.)
2
Glen Rose Region
1
Gobi desert (Mongolia and China)
1
Golden Spike National Historic Site (Utah)
2
Gondwana (Continent)
1
Grande Prairie (Alta.)
2
Great Britain
1
Great Plains
1
Hovenweep National Monument (Utah and Colo.)
2
Hudson's Hope (B.C. : District Municipality)
1
more ...