SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 80, NUMBER 8 



FOSSIL FOOTPRINTS FROM THE 



GRAND CANYON: THIRD 



CONTRIBUTION 



(With Five Plates) 



BY 

 CHARLES W. GILMORE 



Curator of Vertebrate Paleontology, 

 United States National Museum 



IperV ^~T?3^ JORB 



(Publication 2956) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JANUARY 28, 1928 



