Outlines of historical geology, Charles Schuchert ... and Carl O. Dunbar ... Historical geology. Schuchert, Charles, 1858-1942. Dunbar, Carl Owen, 1891- joint author. Geology. Paleontology. QE501 .S355 1941 551.7 SCO "A sequel to the Outlines of physical geology, second edition, by Longwell, Knopf, and Flint, and a junior companion of the Textbook of historical geology, fourth edition, published in February, 1941."--Pref. to the 4th ed. First edition published 1924 as part II of the author's Introductory geology. New York ; J. Wiley & Sons, inc.; London : Chapman & Hall, limited, 1941. 1941. 1941 Text ix, 291 p. : eng