VI TABLE OF CONTENTS. 



CHAPTER XXII. 



GEOLOGY OF STARK COUNTY. 

 By H. A. Green Pages 325 to 333 



CHAPTER XXIII. 



GEOLOGY OF WOODFORD COUNTY. 

 By H. A. Green Pages 334 to 342 



PART II. 

 PALAEONTOLOGY OF ILLINOIS. 



SECTION I. 



DESCRIPTIONS OF VERTEBRATES. 

 By J. S. Newberry and A. H. Worthen Pages 346 to 3*74 



SECTION II. 



DESCRIPTIONS OF PLANTS. 

 By Leo Lesquereux Pages 377 to 508 



