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THE FAUNA OF THF411KBYSER 



MEMBER OF THE Hfij.pgf)^- 



BERG FORMATION IN 



MARYLAND 



A DISSERTATION 



Submitted to the Board of University Studies of The Johns Hopkins University 



in conformity with the requirements for the degree of 



Doctor of Philosophy 



BY 



THOMAS POOLE MAYNARD 



BALTIMORE 

 THE JOHNS HOPKINS PRESS 



1913 



