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Stone Corral Formation
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Niobrara Formation Below Ogallala Outcrop
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Butcher Falls
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Monument Rocks
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Ninnescah Shale in Contoured Field (Aerial)
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Little Jerusalem Badlands
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Monument Rocks
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Florence Limestone Member
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Ash Deposits
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Ninnescah Shale and Gray Siltstone
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Collapsing Chalk Bluffs Near Castle Rock (2008)
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Point of Rocks and Cimarron River (Aerial)
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Mississippian-Age Limestone
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Sandstone Concretions at Rock City
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Ash Quarry
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Stone Corral Formation
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Ogallala Formation Outcrops
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Osage Rock
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