University of Kansas Publications Museum of Natural History Volume 1, No. 22, pp. 431-472, 2 plates, 1 figure in text December 27, 1949 University of Kansas LAWRENCE 1949 University of Kansas Publications, Museum of Natural History Editors: E. Raymond Hall, Chairman, A. Byron Leonard, Edward H. Taylor, Robert W. Wilson Volume 1, No. 22, pp. 431-472, 2 plates, 1 figure in text December 27, 1949 University of Kansas Lawrence, Kansas PRINTED BY FERD VOILAND, JR., STATE PRINTER TOPEKA, KANSAS 1949 2