Nations, J.D., 1974, Paleontology, biostratigraphy, and paleoecology of the Verde Formation of late Cenozoic age, north-central Arizona, in Karlstrom, T.N.V., Swann, G.A., and Eastwood, R.L., eds., Geology of northern Arizona with notes on archaeology and paleoclimate, Part 2 - Area studies and field guides: Geological Society of America, Rocky Mountain Section, Annual Meeting, 27th, Flagstaff, Ariz., 1974, p. 611-629.
Nations, J.D., 1963, Evidence for a Morrowan age for Black Prince Limestone of southeastern Arizona: Journal of Paleontology, v. 37, no. 6, p. 1252-1264.
Nations, J.D., 1961, Black Prince Limestone of southeastern Arizona: Tucson, University of Arizona, M.S. thesis, 52 p.
Morales, Michael, 1987, Terrestrial fauna and flora from the Triassic Moenkopi Formation of the southwestern United States: Arizona-Nevada Academy of Science, Journal, v. 22, no. 1, p. 1-19.
Miller, H.W., Jr., 1962, Cretaceous rocks of the Mogollon Rim area in Arizona, in Weber, R.H., and Peirce, H.W., eds, Guidebook of the Mogollon Rim region, east-central Arizona: New Mexico Geological Society 13th Field Conference Guidebook, p. 93.
Micklin, R.F., 1969, Fusulinds and conodonts of a Pennsylvanian-Permian section in the northern Dragoon Mountains, Cochise County, Arizona: Tucson, University of Arizona, M.S. thesis, 257 p.
McKee, E.D., and Gutschick, R.C., 1969, Miscellaneous fossil groups: Algae and stromatolites, holothurians, trilobites, ostracodes, and fish, in McKee, E.D., and Gutschick, R.C., History of the Redwall Limestone of northern Arizona, [with] chapters on paleontology of the Redwall Limestone by B. Skipp, W.J. Sando, H. Duncan, E.L. Yochelson, W.M. Furnish, D.B. Macurda, Jr., and J.C. Brower: Geological Society of America Memoir 114, p. 545-552.
McKee, E.D., 1982, Paleogeography, Chapter D, in McKee, E.D., The Supai Group of Grand Canyon: U.S. Geological Survey Professional Paper 1173, p. 51-73.
McKee, E.D., 1982, Distribution and age of fauna and flora, Chapter E, in McKee, E.D., The Supai Group of Grand Canyon: U.S. Geological Survey Professional Paper 1173, p. 75-112.
McKee, E.D., 1974, Paleozoic rocks of the Grand Canyon, in Breed, W.J., and Roat, E.C., eds., Geology of the Grand Canyon: Flagstaff, Museum of Northern Arizona, and Grand Canyon Natural History Association, p. 42-64.