Organic adaptation to environment, by George Elwood Nichols, Lorande Loss Woodruff, Alexander Petrunkevitch, Wesley Roswell Coe, George Reber Wieland, Carl Owen Dunbar, Richard Swann Lull, Ellsworth Huntington; edited by Malcolm Rutherford Thorpe.
Part of illustrations numbered as plates."Series of lectures ... delivered before the Paleontology Club of Yale University during the academic year 19...