Sentinel Butte Formation

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1	PDF Document Add to Reading List Source URL: www.dmr.nd.gov Language: English - Date: 2006-09-18 10:01:12 Pantodonts Titanoides Butte Sentinel Butte Formation Geography of South Dakota
2	PDF Document Add to Reading List Source URL: www.dmr.nd.gov Language: English - Date: 2006-09-18 11:40:27 Midwestern United States States of the United States Mammoth Missouri River Sentinel Butte Formation North Dakota Paleocene