Series B, 



Vol. I. Fascicle IV. 



PAL/EONTOLOGIA SINICA 



Editors: 

 V. K. Ting and W. H. Wong 



Contributions 



to the 



Cambrian Faunas of North China 



BY 



Y. C. SUN 



Palaeontologist to the Geological Survey and Professor of Palseontologj- 



in the National Normal University, Peking. 



Plates I - V, 1 text figure 



g»S^ 



^imi^ 



Published by the Geological Survey of China 

 Peking 1924. 



