TITLES OF PAPERS. 7 



Remarks were made upon the paper by W. M. Davis, C. H. Hitchcock 

 and C. R. Van Hise. 



The next paper was — 



EOCENE FAUNA OF THE MIDDLE ATLANTIC SLOPE 

 BY WILLIAM B. CLARK 



The following two papers were read by the senior author as a single 

 paper : 



STUDIES OF MELONITES MULTIPORA 



BY R. T. JACKSON AND T. A. JAGGAR 



STUDIES OF PALECHINOIDA 



BY R. T. JACKSON 



The papers were discussed by A. Hyatt and N. S. Shaler. They are 

 printed in full in this volume. 



The following paper was read : 



PRE-CAMBRIAN VOLCANOES IN SOUTHERN WISCONSIN 

 BY WILLIAM H. HOBBS 



Remarks were made by C. R. Van Hise and Florence Bascom. 

 The next paper was — 



GEOLOGICAL SKETCH OF THE SIERRA TLAYACAC, IN THE STATE OF MORE LOS, 



MEXICO 



BY A. CAPEN GILL 



Remarks were made by W. M. Davis, B. K. Emerson, N. S. Shaler and 

 J. W. Spencer. 



The Society adjourned. No evening session was held. 



Session of Wednesday, August 28 



The Society was called to order at 9 o'clock a. m., the President in the 

 chair. 



