Geography
Texas
29 results
New Mexico
12 results
Oklahoma
10 results
California
4 results
Glass Mountains
4 results
United States
4 results
Australia
3 results
Colorado
3 results
Kansas
3 results
Mexico
3 results
Pakistan
3 results
Western Australia
3 results
Archer County
2 results
Cutler Formation
2 results
Glass Mountains (Tex.)
2 results
Greece
2 results
Guadalupe Mountains (N.M. and Tex.)
2 results
Hydra Island
2 results
Prehistoric Trackways National Monument
2 results
Prehistoric Trackways National Monument (N.M.)
2 results
Rio Arriba County
2 results
Robledo Mountains
2 results
West (U.S.)
2 results
Wyoming
2 results
Afghanistan
1 results
Alaska
1 results
Alaska Range
1 results
Amador County
1 results
Arizona
1 results
Baylor County
1 results
Burghersdorp
1 results
Calaveras County
1 results
Cape of Good Hope
1 results
Chiapas
1 results
Chiapas (Mexico)
1 results
China
1 results
Clark County
1 results
Coahuila
1 results
Comanche County
1 results
England
1 results
Germany
1 results
Idaho
1 results
Illinois
1 results
Laramie Mountains
1 results
Laramie Range
1 results
Middle West
1 results
Montana
1 results
Nevada
1 results
New Zealand
1 results
North America
1 results
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