Precambrian of the Four Corners area, in Bass, R.O., and Sharps, S.L., eds., A symposium: Shelf carbonates of the Paradox Basin, Fourth Field Conference, June 12-16, 1963
Fitzsimmons, J.P., 1963, Precambrian of the Four Corners area, in Bass, R.O., and Sharps, S.L., eds., A symposium: Shelf carbonates of the Paradox Basin, Fourth Field Conference, June 12-16, 1963: Four Corners Geological Society, p. 13-20.
