SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 57, NUMBER 4 



CAMBRIAN 

 GEOLOGY AND PALEONTOLOGY 



No. 4.-CAMBRIAN FAUNAS OF CHINA 



With Four Plates 



BY 

 CHARLES D. WALCOTT 



\ 



(Publication 2012) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 17, 1911 



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