Gutschick, R.C., 1947, Redwall Limestone of north-central Arizona [abs.]: Geological Society of America Bulletin, v. 58, p. 1186.
Gutschick, R.C.
Geological Society of America Bulletin, v. 58, p. 1186.
Biostratigraphy, Correlation, Physical Stratigraphy, Redwall Limestone - Mississippian,