Gilbert, G.K., 1875, Report on the geology of portions of New Mexico and Arizona examined in 1873, in U.S. Army Engineer Department, Report upon geographical and geological explorations and surveys west of the one hundredth meridian, in charge of First Lieut. Geo. M. Wheeler, Volume 3 - Geology: Washington, D.C., U.S. Government Printing Office, p. 503-567.
Washington, D.C., U.S. Government Printing Office, p. 503-567.
CH GN GM
Stratigraphy, Ordovician, [Gila Conglomerate][Gila Fm][Gila Group] - Miocene/Pliocene/Pleistocene - Gila assemblage,