Grand Canyon National Park, Arizona. Ripple marks on foreset surface of cross- strata, Coconino Sandstone on Kaibab Trail.
Dates
Date Taken
1975
Summary
Grand Canyon National Park, Arizona. Ripple marks on foreset surface of cross- strata, Coconino Sandstone on Kaibab Trail. Circa 1975. Figure 143, U.S. Geological Survey Professional paper 1052.
Summary
Grand Canyon National Park, Arizona. Ripple marks on foreset surface of cross- strata, Coconino Sandstone on Kaibab Trail. Circa 1975. Figure 143, U.S. Geological Survey Professional paper 1052.
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