Region
America
6
Mexico
6
Micronesia
6
Africa, East
5
Ecuador
4
Latin America
4
Panama
3
Philippines
3
Zinacantán
3
Zinacantán (Mexico)
3
Africa, West
2
Andes
2
Brazil
2
California, Gulf of
2
Dominica
2
Florida
2
Indian River (River)
2
South America
2
Sri Lanka
2
United States
2
Venezuela
2
Alaska
1
Amazon River Region
1
Amazon River Valley
1
Amazonas
1
Amazonas (Venezuela)
1
Antarctica
1
Atlantic Coast (North America)
1
Atlantic Ocean
1
Ayalán Cemetery Site
1
Ayalán Cemetery Site (Ecuador)
1
Barra do Corda
1
Biesterfeldt Site (N.D.)
1
Bolivia
1
California
1
Caribbean Area
1
Caribbean Sea
1
Central America
1
Charles County
1
Charles County (Md.)
1
Colorado
1
Costa Rica
1
Esmeraldas (Ecuador : Province)
1
Esmeraldas (Province)
1
French Polynesia
1
Galeta Point
1
Gouldsboro Bay
1
Great Basin
1
Great Plains
1
Guiana
1
more ...