Bölge
North America
6
Ohio
4
United States
3
Alaska
2
Florida
2
Great Plains
2
Mississippi River Valley
2
New Mexico
2
Northwestern States
2
Tennessee
2
Utah
2
7.120
1
Alaska Peninsula
1
Alaska Peninsula (Alaska)
1
America
1
Americas
1
Amérique du Nord
1
Arizona
1
Canada
1
Colorado Plateau
1
Columbia River Valley
1
Grant County (N.M.)
1
Kansas
1
Lyons Serpent Site (Kan.)
1
Massachusetts
1
Mexico
1
Minnesota
1
Naknek Region
1
Naknek Region (Alaska)
1
Nebraska
1
Newfoundland and Labrador
1
Northwest, Pacific
1
Oregon
1
Port au Choix
1
Port au Choix (N.L.)
1
Port au choix
1
Port-au-Choix (T.-N.-L.)
1
San Juan River Valley (Colo.-Utah)
1
Southwest, New
1
Terre-Neuve-et-Labrador
1
Virginia
1
Washington (State)
1