28 Illinois Natural History Survey Circular 49 



USEFUL REFERENCES 



Cory, Charles B. 1909. The birds of Illinois and Wisconsin. Field Museum of Natural 

 History Publication 131, Zoological Series, Volume 9. 767 pages. 



Dunbar, Carl 0. 1960. Historical geology. Second edition. John Wiley & Sons, Inc., 

 New York. 500 pages. 



Flint, Richard Foster. 1957. Glacial and Pleistocene geology, John Wiley & Sons, 

 Inc., New York. 553 pages. 



Frye, John C, and H. B. Willman. 1960, Classification of the Wisconsinan stage in 

 the Lake Michigan glacial lobe. Illinois State Geological Survey Circular 285. 

 16 pages. 



Gates, Frank Caleb. 1912. The vegetation of the beach area in northeastern Illinois 

 and southeastern Wisconsin. Illinois State Laboratory of Natural History Bul- 

 letin, Volume 9, Article 5, pages 255-372, plates 37-56. 



Gronemann, Carl F. 1930. Fifty common plant galls of the Chicago area. Field 

 Museum of Natural History Botany Leaflet 16, pages 319-348. 



Meek, S, E., and S. F. Hildebrand. 1910. A synoptic list of the fishes known to occur 

 within 50 miles of Chicago. Field Museum of Natural History, Zoological 

 Series, Volume 7, pages 223-338. 



Moore, Raymond Cecil. 1958. Introduction to historical geology. Second edition. 

 McGraw-Hill Book Co., Inc., New York. 656 pages. 



Pope, Clifford H. 1944. Amphibians and reptiles of the Chicago area. Chicago 

 Natural History Museum, Chicago. 275 pages. 



Ross, Herbert H. 1962. A synthesis of evolutionary theory. Prentice-Hall, Inc., 

 Englewood Cliffs, New Jersey. 387 pages. 



Sanborn, Colin C. 1925. Mammals of the Chicago area. Field Museum of Natural 

 History Zoology Leaflet No. 8, pages 129-151. 



Smith, Philip W. 1957. An analysis of post-Wisconsin biogeography of the prairie 

 peninsula region based on distributional phenomena among terrestrial verte- 

 brate populations. Ecology, Volume 38, No. 2, pages 205-218. 



1961. The amphibians and reptiles of Illinois. Illinois Natural History 



Survey Bulletin, Volume 28, Article 1, pages 1-298. 



