GEOLOGICAL SURVEY OF CANADA. 
SIR W. EH. LOGAN, F.R.S., DIRECTOR. 
FIGURES AND DESCRIPTIONS 
OF 
CANADIAN ORGANIC REMAINS. 
DECADE II. 
GRAPTOLITES OF THE QUEBEC GROUP. 
BY 
JAS MOR Ss OH Ant 
MONTREAL: DAWSON BROTHERS. 
LONDON, NEW YORK, AND PARIS: BALLIERE. 
1865. 
