Trackways of vertebrate animals in fine- grained sandstone of the Wescogame Formation. Grand Canyon National Park, Mohave County, Arizona. No date.
Summary
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.
Summary
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.
Available in the U.S. Geological Survey, Denver Library Photographic Collection, McKee, E.D. Collection.
Rights
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