No representatives of the Silurian system are known in southeastern Arizona, but they are present in southwestern New Mexico. Middle and Upper Devonian rocks are present within southeastern Arizona but the Lower Devonian section is missing.
Pye, W.D. 1959. Silurian and Devonian stratigraphy, southeastern Arizona and southwestern New Mexico. In Southern Arizona Guidebook II, edited by L.A. Heindl, pp. 25-30. Tucson: Arizona Geological Sociey.
Pye, W.D. 1959. Silurian and Devonian stratigraphy, southeastern Arizona and southwestern New Mexico. In Southern Arizona Guidebook II, edited by L.A. Heindl, pp. 25-30. Tucson: Arizona Geological Sociey.
*This PDF document is not Section 508 accessibility compliant. If you require accessibility assistance, please contact us to Request Assistance.