BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Vol. 1, pp. 501-516 



THE CALCTFEROUS FORMATION IN THE CHAMPLAIN 



VALLEY 



BY 



EZRA BRAINARD and HENRY M. SEELEY 



WITH A SUPPLEMENT ON 



THE FORT CASSIN ROCKS AND THEIR FAUNA 



BY 



R. P. WHITFIELD 



WASHINGTON 



PUBLISHED BY THE SOCIETY 



April, 1890 



