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Unformatted text preview: Rises slight to the northwest Cenozoic sandstone (Ogallala) Sediment comes from the Rocky Mts. Fossils of saber-tooth cats, mastodons, camels, horses, etc. Sand dunes fringe the west (Monahans) Trans-Pecos Texas States most diverse province Precambrian rocks near Van Horn & El Paso Paleozoic sedimentary rocks Guadalupe Mts. (Great Paleozoic Reef) Cenozoic volcanic Rocks...
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- Spring '07