Geologic Provinces of the United States: Columbia Plateau - John Day Fossil Beds National Monument | |
John Day River and Sheep Rock, Central OR.Photo by Marli Miller. |
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| Appalachian Highlands |
| | Pacific | | Columbia
Plateau | | Basin and Range
| | Colorado Plateau | | Rocky Mountain | | Laurentian Upland| | Interior Plains | | Interior Highlands | | Appalachian Highlands | | Atlantic Plain | | Alaskan | | Hawaiian | | Geologic province home | | Geologic time | | Plate tectonics | | Tapestry of Time and Terrain | |
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