Region
Antarctica
67
United States
21
Colorado
15
Congo (Democratic Republic)
14
Florissant Region
12
China
11
Peru
11
New York (State)
7
South America
7
Africa
6
Colombia
6
New York
6
Poland
6
Russia (Federation)
6
Turkey
6
Alaska
5
Great Britain
5
Massachusetts
5
Mexico
5
New England
5
Brazil
4
Ecuador
4
Egypt
4
Europe
4
Guyana
4
Mongolia
4
North Carolina
4
Pacific Ocean
4
Venezuela
4
Antartica
3
Bahamas
3
Dominica
3
Greece
3
Kenai Peninsula
3
Mediterranean Region
3
West Indies
3
Africa, Central
2
Arctic regions
2
Baja California (Peninsula)
2
Black Mountains
2
Bolivia
2
California
2
California, Gulf of
2
California, Southern
2
États-Unis
2
Finland
2
Florida
2
France
2
Galapagos Islands
2
Georgia
2
more ...