Easton, W.H., 1953, Corals from the Redwall limestone (Mississippian) of Arizona: Southern California Academy Sciences Bulletin, v. 52, p. 1-27.
Easton, W.H.
Southern California Academy Sciences Bulletin, v. 52, p. 1-27.
Invertebrate, Paleontology, Correlation, Stratigraphy, Redwall Limestone - Mississippian,