BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Vol. 2, pp. 587-606, PL. 23 



VARIATIONS IN THE CRETACEOUS AND TERTIARY STRATA 



OF ALABAMA 



BY 



DANIEL W. LANGDON, Jr., A. M., F. G. S. A. 



^--^ 



^OCT 15 i -)0 ) 



ROCHESTER 

 PUBLISHED BY THE SOCIETY 



July, 1891 



