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Filters: Tags: McKee, E. D. Collection (X) > partyWithName: National Park Service (X)

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Album caption and index card: Footprints of vertebrate animal, probably reptile, preserved on dip slope (about 30°) of cross-bedded Coconino Sandstone. Tracks point uphill. About one-fourth natural size. Grand Canyon National Park. Arizona. ca. 1975. (Photo by U.S. National Park Service). Published as Figure 147 in U.S. Geological Survey. Professional Paper 1052. 1979.
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Album caption and index card: Trackways of vertebrate animals in fine-grained sandstone of the Wescogame Formation. A, Set of poorly preserved tracks made by quadruped; surface of unoriented sandstone slab, Parashant Canyon. Grand Canyon National Park. Mohave County, Arizona. n.d. (Photo by National Park Service). Published as Figure E22-A in U.S. Geological Survey. Professional Paper 1173. 1982.


    map background search result map search result map Footprints of vertebrate animal, probably reptile, preserved on dip slope of Coconino Sandstone. Grand Canyon National Park, Arizona. Circa 1975. Trackways of vertebrate animals in fine- grained sandstone of the Wescogame Formation. Grand Canyon National Park, Mohave County, Arizona. No date. Footprints of vertebrate animal, probably reptile, preserved on dip slope of Coconino Sandstone. Grand Canyon National Park, Arizona. Circa 1975. Trackways of vertebrate animals in fine- grained sandstone of the Wescogame Formation. Grand Canyon National Park, Mohave County, Arizona. No date.