Eastman, C. R. (1913). Text-book of paleontology edited by C. R. Eastman adapted from the German of
K. A. von Zittel, 2nd edition revised and enlarged by the editor in collaboration with the following named
specialists: R. S. Bassler, W. H. Dall, C. D. Walcott.
MacMillan & Co., London. vol. 1., xii + 839 pp.
