Badlands National Monument, South Dakota |
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animals badlands formations Badlands National Monument badlands rocks Big Foot Pass bison Black Hills blue grama bluish brown buffalograss BURROWING OWL canyons chipmunk clay CLIFF SWALLOW cliffs climate color common cottonwood cover coyote deposition Dillon Pass early erosion feet fossil geodes grasses grassland gray ground squirrels gullies HORNED LARK horns Indians insects jackrabbit JUNCO juniper land landscape layers live Mammals mice Miles million years ago Mines and Technology Museum National Park Service NATURAL HISTORY HANDBOOK nest Norbeck Pass numbers Oligocene Epoch open prairie parking areas patches plains plants prairie dog pronghorn rains Rapid City rattlesnakes region reptile rodents School of Mines scientific sediments Sheep Mountain shrub skeleton skunk small rodents South Dakota School SPARROW spires and pinnacles stream courses SWEETCLOVER tail Technology in Rapid TECHNOLOGY PHOTOGRAPH tion tree United vegetation wall western WESTERN MEADOWLARK White River WHITE-WINGED JUNCO whitetail deer WILDFLOWERS wing winter