Reagan, A.B., 1932, The Tertiary-Pleistocene of the Navajo Country in Arizona: Kansas Academy of Science, Transactions, v. 35, p. 253-259.
Reagan, A.B.
Kansas Academy of Science, Transactions, v. 35, p. 253-259.
Stratigraphy, Bidahochi Fm - Pliocene/Miocene, White Cone mbr(White Cone series), Roberts Mesa mbr,