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Brule Formation habitat reconstruction
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Habitat reconstruction of North Dakota savanna during the Oligocene. Animals include the elephant-size Brontops; 3-toed horse, Mesohippus; saber-toothed cat, Dinictis; and many other mammals. Painting by J. H. Matterness. Courtesy of the Smithsonian Institution. |
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| Page Modified October 10, 2006 | |