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Region
- United States7
- Europe4
- East Asia3
- Europe, Eastern2
- Islands of the Pacific2
- Oceania2
- Pacific Area2
- Albuquerque Metropolitan Area (N.M.)1
- Arctic Ocean1
- Arctic regions1
- CaliforniaYosemite National Park1
- Caribbean Sea1
- Eritrea1
- Ethiopia1
- Eurasia1
- Europe, Central1
- FloridaTallahassee Region1
- Georgia1
- GermanyRhineland1
- Green River Formation1