Click on any image to enlarge Postcards from the badlands: [above left] An almost vertical mud tower, several hundred feet high [top right] A tiny fossil mammal jaw probably belonging to an Oligocene mouse is barely visible against the cracked mud. The tip of a hand tool (bottom center) shows scale [center right] This "green and pleasant" valley was home to a large rattlesnake with whom Steve Balliet had a close encounter. Tom recalled encountering a rattlesnake in the same spot, on a previous expedition [bottom right] Mud pillars sculpted by wind and water erosion. The sharp-eyed paleontologist can often find fossil bones and teeth protruding from the sides of these alien-looking features. |