Lance, J.F., 1954, Age of the Bidahochi Formation, Arizona [abs.]: Geological Society of America Bulletin, v. 65, p. 1276.
Lance, J.F.
Geological Society of America Bulletin, v. 65, p. 1276.
Mineral District, Sedimentary, Vertebrate, Biostratigraphy, Vertebrate, Bidahochi Fm - Pliocene/Miocene,