Fossil footprints in the Grand Canyon of the Colorado, Arizona, in Smithsonian Institution, exploration and field work in 1927
Gilmore, C.W., 1928, Fossil footprints in the Grand Canyon of the Colorado, Arizona, in Smithsonian Institution, exploration and field work in 1927: Smithsonian Institution Publication 2957, p. 7-10.
Authors
Gilmore, C.W.
Publication Date
1928
Citation
Smithsonian Institution Publication 2957, p. 7-10.
