Mudstone with lichens on the Great Plains of Montana in the American Reserve region of the Russell National Wildlife Refuge.

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Mudstone formation with lichens on the Great Plains of Montana in the American Reserve region of the Russell National Wildlife Refuge. South of Malta in Phillips County, Montana.

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Size: 3264px × 4928px
Location: South of Malta in Phillips County, central Montana.
Photo credit: © Randy Beacham / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: american, basin, big, country, drainage, grassland, great, missouri, montana, mudstone, plains, prairie, reserve, river, sky, states, united, western