Akers, J.P., Shorty, J.C., and Stevens, P.R., 1971, Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah: U.S. Geological Survey Professional Paper 521-D, 18 p.
Pliocene
Keywords Group
Stratigraphy
Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah
New Pliocene and Pleistocene megafauna localities from northern Arizona [abs.]
Agenbroad, L.D., and Bolen, C.W., 1983, New Pliocene and Pleistocene megafauna localities from northern Arizona [abs.]: Arizona-Nevada Academy of Science, Journal, v. 18, Proceedings Supplement, p. 59.
