Geography
West (U.S.)
32 results
Great Plains
24 results
United States
22 results
Montana
15 results
North America
15 results
Yellowstone National Park
13 results
Texas
12 results
Wyoming
12 results
National Bison Range (Mont.)
8 results
New Mexico
7 results
National Elk Refuge (Wyo.)
6 results
South Dakota
6 results
Yellowstone National Park Region
6 results
National Elk Refuge
5 results
Nebraska
5 results
Oklahoma
5 results
Colorado
4 results
Garnsey Site (N.M.)
4 results
Grand Teton National Park
4 results
Alberta
3 results
Grand Teton National Park (Wyo.)
3 results
Kansas
3 results
Alaska
2 results
America
2 results
Badlands National Park
2 results
California
2 results
Cooper Site (Okla.)
2 results
Crawford Region
2 results
East (U.S.)
2 results
Grandes Plaines
2 results
North Canadian River Watershed
2 results
North Canadian River Watershed (Okla.)
2 results
Southwest, New
2 results
Teton County
2 results
États-Unis
2 results
Africa
1 results
Agate Fossil Beds National Monument
1 results
Agate Fossil Beds National Monument (Neb.)
1 results
Arctic regions
1 results
Arizona
1 results
Badlands National Park (S.D.)
1 results
Bootlegger Trail Site (Mont.)
1 results
Borde Site (France)
1 results
British Columbia
1 results
Broken Heart Ranch
1 results
Buffalo (N.Y.)
1 results
Buffalo National Park
1 results
Buffalo National Park (Alb.)
1 results
Buffalo National Park (Alta.)
1 results
Canada
1 results
more…