Gilmore, C.W., 1926, Fossil footprints from the Grand Canyon: Smithsonian Miscellaneous Collections, v. 77, no. 9, 41 p. Authors Gilmore, C.W. Publication Date 1926 Citation Smithsonian Miscellaneous Collections, v. 77, no. 9, 41 p. State AZ Province CP County CN Placenames Kaibab Plateau Keywords Locale Trace Fossil More Keywords Locale, Trace Fossil, AzGeoBib RefNum 3629