Hallgarth, W.E., 1967, Western Colorado, southern Utah, and northwestern New Mexico, Chapter I, in McKee, E.D., Oriel, S.S., and others, Paleotectonic investigations of the Permian System in the United States: U.S. Geological Survey Professional Paper 515-I, p. 171-197.
Permian
Keywords Group
Western Colorado, southern Utah, and northwestern New Mexico, Chapter I, in McKee, E.D., Oriel, S.S., and others, Paleotectonic investigations of the Permian System in the United States
Late Paleozoic stratigraphy of central Cochise County, Arizona
Gilluly, James, Cooper, J.R., and Williams, J.S., 1954, Late Paleozoic stratigraphy of central Cochise County, Arizona: U.S. Geological Survey Professional Paper 266, 49 p., 1 sheet, scale 1:62,500.
Preliminary polar path from Proterozoic and Paleozoic rocks of the Grand Canyon region, Arizona, in Elston, D.P., Billingsley, G.H., and Young, R.A., eds., Geology of Grand Canyon, northern Arizona (with Colorado River guides)
Elston, D.P., 1989, Preliminary polar path from Proterozoic and Paleozoic rocks of the Grand Canyon region, Arizona, in Elston, D.P., Billingsley, G.H., and Young, R.A., eds., Geology of Grand Canyon, northern Arizona (with Colorado River guides): American Geophysical Union, International Geological Congress, 28th, Field Trip Guidebook T115/315, p. 119-121.
Paleomagnetic poles from Cambrian, Devonian, Pennsylvanian, and Permian strata of Arizona and Montana [abs.]
Elston, D.P., 1988, Paleomagnetic poles from Cambrian, Devonian, Pennsylvanian, and Permian strata of Arizona and Montana [abs.]: Geological Society of America Abstracts with Programs, v. 20, no. 7, p. A350.
Correlation of Permian formations of North America
Dunbar, C.O., and Permian Subcommittee, National Research Council Committee of Stratigraphy, 1960, Correlation of Permian formations of North America: Geological Society of America Bulletin, v. 71, no. 12, p. 1763-1806.
Nouveaux fossiles dans le Permien francais
Doubinger, J., and Heyler, D., 1975, Nouveaux fossiles dans le Permien francais: Bulletin du Societe Geologique de France, 7th Series, v. 17, p. 1176-1180.
The Permian of Arizona and New Mexico
Darton, N.H., 1926, The Permian of Arizona and New Mexico: American Association of Petroleum Geologists Bulletin, v. 10, no. 9, p. 819-852.
The pre-Moenkopi (pre-Permian?) unconformity of the Colorado Plateau
Dake, C.L., 1920, The pre-Moenkopi (pre-Permian?) unconformity of the Colorado Plateau: Journal of Geology, v. 28, no. 1, p. 61-74.
Conodonts and biostratigraphy of the Permian, in Sweet, W.C., and Bergstrom, S.M., eds., Symposium on conodont biostratigraphy
Clark, D.L., and Behnken, F.H., 1971, Conodonts and biostratigraphy of the Permian, in Sweet, W.C., and Bergstrom, S.M., eds., Symposium on conodont biostratigraphy: Geological Society of America Memoir 127, p. 403-407.
A fossil insect from the Lower Permian of the Grand Canyon
Carpenter, F.M., 1927, A fossil insect from the Lower Permian of the Grand Canyon: U.S. National Museum Proceedings, v. 71, article 23, 4 p.
