SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 106 



NORTH AMERICAN EARLY TERTIARY 



BRYOZOA 



BY 



FERDINAND CANU 



Versailles, France 



AND 



RAY S. BASSLER 

 Washington, District nf Columbia 



TEXT 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 

 1920 



