Region
Adams County
1
Africa
2
Africa, East
1
Asia
2
Austria
1
Belgium
1
Black Sea
1
Brazil
2
California
1
Canada
1
Chukotskiĭ avtonomnyĭ okrug (Russia)
1
Colorado Plateau
1
Curral Hills
1
Denmark
1
Developing countries
2
England
3
Europe
4
Europe, Central
1
Europe, Eastern
1
European Union countries
4
Garfield County
1
Germany
1
Gondwana (Continent)
1
Great Britain
5
Great Plains
1
Green River Formation
1
Hawaii
2
Idaho
1
India
13
Ireland
1
Iron County
1
Italy
2
Japan
1
Kane County
1
Kilauea Volcano (Hawaii)
1
Kyrgyzstan
1
Latin America
1
Leven, Loch (Lochaber)
1
Leven, Loch (Lochaber, Scotland)
1
Lincoln County
1
Local Group (Astronomy)
1
Los Angeles
1
Mediterranean Region
2
Mexico
1
Michigan
1
Middle East
1
Minas Gerais
1
Minas Gerais (Brazil)
1
Mississippi
1
Mumbai (India)
1
more ...