− | [[File:Grant 1929 crossbedding.png|thumb|300px|Crossbedding of sandstone near Mt. Carmel road, Zion Canyon, Utah, indicating wind action and sand dune formation prior to formation of rock.]] | + | [[File:Grant_1929_crossbedding.png|thumb|300px|Crossbedding of sandstone near Mt. Carmel road, Zion Canyon, Utah, indicating wind action and sand dune formation prior to formation of rock.]] |