Reid, A.M., 1968, Biostratigraphy of Naco Formation (Pennsylvanian) in south-central Arizona: Tucson, University of Arizona, Ph.D. dissertation, 308 p.
Reid, A.M.
Tucson, University of Arizona, Ph.D. dissertation, 308 p.
Stratigraphy, Paleontology, Biostratigraphy, Marine Sedimentary, [Naco Group][Naco Fm](Naco Limestone) - Pennsylvanian/Permian,