CONTENTS 



Pages 



Proceedings of the Twenty-fourth Annual Meeting of the Geological 

 Society of America, held at Washington, D. C, December 27, 

 28, 29 and 30, 1911. E. O. Hovey, Secretary .... 1-68 



Proceedings of the Twelfth Annual Meeting of the Cordilleran Section 

 of the Geological Society of America, held at Berkeley, California, 

 March 3 1 and April 1,1911. G. D. Louderbach, Secretary 69-76 



Proceedings of theThird Annual Meeting of the Paleontological Society, 

 held at Washington, D. C, December 28, 29 and 30, 1911. 

 R. S. Bassler, Secretary ------. 77-92 



Relation of Geography to Geology. By W. M. Davis - . - - 93-124 



Pleistocene of Sioux Falls, South Dakota, and Vicinity. By B. Shimek 125-154 



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