NOTE. 



The second part of the Contributions to the Mici'0-Pala3ontologj of the 

 •Cambro-Silurian rocks of Canada herewith submitted, has been kindly 

 prepared by Mr. E. O. TJlrich, of the G-eological Survey of Illinois. 



It consists of a descriptive report on some fossil Polyzoa (Bryozoa) 

 and Ostracoda from Manitoba, and is illustrated by two full page litho- 

 graphic plates. 



To facilitate the binding of the present Part with Mr. Foord's pre- 

 viously published Eeport, the pagination and numbering of the plates 

 of both have been made consecutive. 



ALFEED E. C. SELWYN, 

 Director Geological and Natural History Survey. 



Ottawa, November, 1889. 



