GEOLOGICAL SURVEY OF CANADA 

 G. M. Dawson, C.M.G.. LL.D., F.R.S., Director 



CONTRIBUTIONS 



TO 



CANADIAN PALEONTOLOGY 



VOLUME IV. 



PART II 



A REVISION OF THE GENERA AND SPECIES OF CANADIAN PALAEOZOIC CORALS 



The Madreporaria Aporosa and the Madreporaria Rugosa 



BY 



LAWRENCE M. LAMBE, F.G.S. 



Assistant PaJceontoloyist. 



I 



OTTAWA 



PRINTED BY S. E. DAWSON, PRINTER TO THE QUEEN'S MOST 

 EXCELLENT MAJESTY 



1900 



No. 712 



