Lance, J.F., 1960, Stratigraphic and structural position of Cenozoic fossil localities in Arizona: Arizona Geological Society Digest, v. 3, p. 155-159.
Lance, J.F., 1960, Stratigraphic and structural position of Cenozoic fossil localities in Arizona: Arizona Geological Society Digest, v. 3, p. 155-159.
Locale, Paleontology, Vertebrate,