The Environment and History of the Toroweap and Kaibab Formations of Northern Arizona and Southern Utah
Washington, D.C. Carnegie Institution of Washington, 1938. Large Octavo. 268 pages, bibliography, index, with 48 plates. The importance of this work was that it was the first to show the Toroweap (formerly known as the Aubrey) with all the permian rocks of this expanded region. The author has not only..... More