Region
British Columbia
7
Idaho
6
New York (State)
6
Greenland
4
United States
4
China
3
Mexico
3
Mohawk River Valley
3
Sonora (State)
3
Spain
3
Sweden
3
Utah
3
Belgium
2
Burgess Shale (B.C.)
2
California
2
Canadian Rockies (B.C. and Alta.)
2
Lake Pend Oreille
2
Mid-Atlantic Region
2
Mojave Desert
2
Pend Oreille, Lake
2
Saint Lawrence River Valley
2
Southern States
2
Tennessee
2
Västergötland
2
Wasatch Range (Utah and Idaho)
2
Burgess Shale
1
Canada
1
Canadian Rockies
1
Columbia County
1
East Asia
1
Great Basin
1
India
1
Ireland
1
Manchuria
1
Mohave desert
1
Mohawk River valley
1
Montana
1
New York (État)
1
North America
1
Norway
1
Pakistan
1
Pend Oreille Lake
1
Pend Oreille lake
1
Québec
1
Québec (Province)
1
Salm valley
1
Salt Range
1
Sonora
1
Spitsbergen Island
1
Västergötland
1
more ...