The present report, which constitutes the third part of the third 

 volume of "Palaeozoic Fossils" now in course of publication by this 

 Survey, consists of a systematic list of all the species from the Galena- 

 Trenton and Black River formations of Lake Winnipeg and its vicinity, 

 in the Museum of the Survey, with descriptions and illustrations of such 

 as seem to be new. 



The drawings for the figures and plates illustrating this report have 

 been made from nature by Mr. L. M. Lambe, F.G.S. 



GEOEGE M. DAWSOJSr. 



Geological Survey of Canada, 



Ottawa, 16th February, 1897. 



