Stauffer, C.B., 1928, Devonian of the Santa Rita Mountains, Arizona: Geological Society of America Bulletin, v. 39, p. 429-433.
Stauffer, C.B.
Geological Society of America Bulletin, v. 39, p. 429-433.
Physical Stratigraphy, Paleontology, (Santa Rita limestone)[Martin Fm][Martin Limestone] - Devonian,