• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wind Cave Room - Crocodile Walk

Stan Allison examines mud cracks in the Crocodile Walk
Stan Allison examines mud cracks in the Crocodile Walk
NPS Photo
 

On September 28, 1991, Jim Nepstad, Stan Allison, Paul Burger, and Mike Wiles found this passage of calcified mud cracks that resemble the skin of a crocodile.

Did You Know?

Littleleaf Pussytoes

Littleleaf pussytoes can vary in color by elevation. Generally at higher elevations the plant has deeply pink bracts. At lower elevations they are more commonly white. More...