Akers, J.P., 1960, The Chinle Formation of the Paria Plateau, Arizona and Utah: Tucson, University of Arizona, M.S. thesis, 83 p.
Paleoenvironment
The Chinle Formation of the Paria Plateau, Arizona and Utah
A Late Pleistocene mastodon (Mammut americanum) from Pinal County, Arizona [abs.]
Agenbroad, L.D., Middleton, L.T., Mead, J.I., and Davis, Owen, 1983, A Late Pleistocene mastodon (Mammut americanum) from Pinal County, Arizona [abs.]: Arizona-Nevada Academy of Science, Journal, v. 18, Proceedings Supplement, p. 61.
