OKOl.OOICAI^ SURVEY OF CHIKTA 



palaeontoloQia Sinica 



V. K. TIXO AND ■W. B. 'WOIVa 



Sertes B. IDoIume 1 

 Ifaacicle 4. 



TO THE 

 CAMMRIAN FAUNAS OF" NORTH C^HINA 



Y. C SUN 



1Pa[xontologtst to tbe (Beolodicar Survey anO fl>cofe0sot: ot iPalxontologs 

 in tbe mattonal IRotmal lllntvetsltg, ipefttng. 



i^i.A.'jrsim i-v* 1 "TEXT fiovjrie: 



^»S$ 



I"EKIN€3 10S4. 



