TITLES OF PAPERS PRESENTED 595 



tribution of fossil faunas has convinced me that within a hundred miles it is quite 

 possible to see the same chronological part of a section represented by very divergent 

 faunas. An example may be cited in the case of Portage fauna of the Genesee 

 River section, which in the Cayuga Lake section is represented by a very different 

 fauna, the Ithaca fauna, and above both of them comes the typical Chemung fauna. 



The paper is printed as pages 145 to 178 of this volume. 



The third paper was 



NEWARK FORMATION OF THE POMPERAUG VALLEY, CONNECTICUT 

 BY WILLIAM HEKBERT HOBBS 



Following the presentation of this paper the Society adjourned for 

 luncheon. On reassembling, another paper by Professor Hobbs was 

 read, as follows : 



THE RIVER SYSTEM OF CONNECTICUT 

 BY WILLIAM HERBERT HOBBS 



The two papers were discussed together, and the following Fellows 

 took part: The President, H. B. Kiimmel, J. P. Iddings, J. F. Kemp, 

 W. M. Davis, R. D. Salisbury, H. W. Turner, and the author. 



The next paper was entitled 



JURASSIC ROCKS OF SOUTHEAST WYOMING 

 BY WILBUR C. KNIGHT 



Remarks were made by S. F. Emmons, H. W. Turner, W. H. Weed, 

 and Bailey Willis. The paper is printed as pages 377 to 388 of this 

 volume. 



The following paper was then read : 



POTOMAC AND CRETACEOUS IN THE CAPE FEAR SECTIONS 

 BY J. A. HOLMES 



Remarks were made by W. B. Clark, N. H. Darton, G. B. Shattuck, 

 and T. W. Stanton. 



The last two papers of the day were read by the same author : 



MESOZOIC STRATIGRAPHY OF BLACK HILLS OF SOUTH DAKOTA 



BY N. IT. DARTON 

 TERTIARY SHORELINES AND DEPOSITS IN THE BLACK HILLS 



BY N. H. DARTON 



